20130857500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 360

約数和(自身を含む): 51863898240

約数和(自身を除く): 31733040740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 31, 50, 52, 53, 58, 62, 65, 100, 106, 116, 124, 125, 130, 145, 155, 169, 212, 250, 260, 265, 290, 310, 325, 338, 377, 403, 500, 530, 580, 620, 625, 650, 676, 689, 725, 754, 775, 806, 845, 899, 1060, 1250, 1300, 1325, 1378, 1450, 1508, 1537, 1550, 1612, 1625, 1643, 1690, 1798, 1885, 2015, 2500, 2650, 2756, 2900, 3074, 3100, 3250, 3286, 3380, 3445, 3596, 3625, 3770, 3875, 4030, 4225, 4495, 4901, 5239, 5300, 6148, 6500, 6572, 6625, 6890, 7250, 7540, 7685, 7750, 8060, 8125, 8215, 8450, 8957, 8990, 9425, 9802, 10075, 10478, 11687, 13250, 13780, 14500, 15370, 15500, 16250, 16430, 16900, 17225, 17914, 17980, 18125, 18850, 19375, 19604, 19981, 20150, 20956, 21125, 21359, 22475, 23374, 24505, 26195, 26500, 30740, 32500, 32860, 33125, 34450, 35828, 36250, 37700, 38425, 38750, 39962, 40300, 41075, 42250, 42718, 44785, 44950, 46748, 47125, 47647, 49010, 50375, 52390, 58435, 66250, 68900, 72500, 76850, 77500, 79924, 82150, 84500, 85436, 86125, 89570, 89900, 94250, 95294, 98020, 99905, 100750, 104780, 105625, 106795, 112375, 116870, 122525, 130975, 132500, 151931, 153700, 164300, 172250, 179140, 188500, 190588, 192125, 199810, 201500, 205375, 211250, 213590, 223925, 224750, 233740, 235625, 238235, 245050, 251875, 259753, 261950, 277667, 292175, 303862, 344500, 384250, 399620, 410750, 422500, 427180, 430625, 447850, 449500, 471250, 476470, 490100, 499525, 503750, 519506, 523900, 533975, 555334, 561875, 584350, 607724, 612625, 619411, 654875, 759655, 768500, 821500, 861250, 895700, 942500, 952940, 960625, 999050, 1007500, 1026875, 1039012, 1067950, 1110668, 1119625, 1123750, 1168700, 1191175, 1225250, 1238822, 1298765, 1309750, 1388335, 1460875, 1519310, 1722500, 1921250, 1998100, 2053750, 2135900, 2239250, 2247500, 2382350, 2450500, 2477644, 2497625, 2597530, 2619500, 2669875, 2776670, 2921750, 3038620, 3063125, 3097055, 3274375, 3798275, 3842500, 4107500, 4478500, 4764700, 4995250, 5195060, 5339750, 5553340, 5598125, 5843500, 5955875, 6126250, 6194110, 6493825, 6548750, 6941675, 7304375, 7596550, 8052343, 9990500, 10679500, 11196250, 11911750, 12252500, 12388220, 12488125, 12987650, 13097500, 13349375, 13883350, 14608750, 15193100, 15485275, 16104686, 18991375, 22392500, 23823500, 24976250, 25975300, 26698750, 27766700, 29217500, 29779375, 30970550, 32209372, 32469125, 34708375, 37982750, 40261715, 49952500, 53397500, 59558750, 61941100, 64938250, 69416750, 75965500, 77426375, 80523430, 94956875, 119117500, 129876500, 138833500, 154852750, 161046860, 162345625, 173541875, 189913750, 201308575, 309705500, 324691250, 347083750, 379827500, 387131875, 402617150, 649382500, 694167500, 774263750, 805234300, 1006542875, 1548527500, 2013085750, 4026171500, 5032714375, 10065428750, 20130857500]

約数ペア:

[(1, 20130857500), (2, 10065428750), (4, 5032714375), (5, 4026171500), (10, 2013085750), (13, 1548527500), (20, 1006542875), (25, 805234300), (26, 774263750), (29, 694167500), (31, 649382500), (50, 402617150), (52, 387131875), (53, 379827500), (58, 347083750), (62, 324691250), (65, 309705500), (100, 201308575), (106, 189913750), (116, 173541875), (124, 162345625), (125, 161046860), (130, 154852750), (145, 138833500), (155, 129876500), (169, 119117500), (212, 94956875), (250, 80523430), (260, 77426375), (265, 75965500), (290, 69416750), (310, 64938250), (325, 61941100), (338, 59558750), (377, 53397500), (403, 49952500), (500, 40261715), (530, 37982750), (580, 34708375), (620, 32469125), (625, 32209372), (650, 30970550), (676, 29779375), (689, 29217500), (725, 27766700), (754, 26698750), (775, 25975300), (806, 24976250), (845, 23823500), (899, 22392500), (1060, 18991375), (1250, 16104686), (1300, 15485275), (1325, 15193100), (1378, 14608750), (1450, 13883350), (1508, 13349375), (1537, 13097500), (1550, 12987650), (1612, 12488125), (1625, 12388220), (1643, 12252500), (1690, 11911750), (1798, 11196250), (1885, 10679500), (2015, 9990500), (2500, 8052343), (2650, 7596550), (2756, 7304375), (2900, 6941675), (3074, 6548750), (3100, 6493825), (3250, 6194110), (3286, 6126250), (3380, 5955875), (3445, 5843500), (3596, 5598125), (3625, 5553340), (3770, 5339750), (3875, 5195060), (4030, 4995250), (4225, 4764700), (4495, 4478500), (4901, 4107500), (5239, 3842500), (5300, 3798275), (6148, 3274375), (6500, 3097055), (6572, 3063125), (6625, 3038620), (6890, 2921750), (7250, 2776670), (7540, 2669875), (7685, 2619500), (7750, 2597530), (8060, 2497625), (8125, 2477644), (8215, 2450500), (8450, 2382350), (8957, 2247500), (8990, 2239250), (9425, 2135900), (9802, 2053750), (10075, 1998100), (10478, 1921250), (11687, 1722500), (13250, 1519310), (13780, 1460875), (14500, 1388335), (15370, 1309750), (15500, 1298765), (16250, 1238822), (16430, 1225250), (16900, 1191175), (17225, 1168700), (17914, 1123750), (17980, 1119625), (18125, 1110668), (18850, 1067950), (19375, 1039012), (19604, 1026875), (19981, 1007500), (20150, 999050), (20956, 960625), (21125, 952940), (21359, 942500), (22475, 895700), (23374, 861250), (24505, 821500), (26195, 768500), (26500, 759655), (30740, 654875), (32500, 619411), (32860, 612625), (33125, 607724), (34450, 584350), (35828, 561875), (36250, 555334), (37700, 533975), (38425, 523900), (38750, 519506), (39962, 503750), (40300, 499525), (41075, 490100), (42250, 476470), (42718, 471250), (44785, 449500), (44950, 447850), (46748, 430625), (47125, 427180), (47647, 422500), (49010, 410750), (50375, 399620), (52390, 384250), (58435, 344500), (66250, 303862), (68900, 292175), (72500, 277667), (76850, 261950), (77500, 259753), (79924, 251875), (82150, 245050), (84500, 238235), (85436, 235625), (86125, 233740), (89570, 224750), (89900, 223925), (94250, 213590), (95294, 211250), (98020, 205375), (99905, 201500), (100750, 199810), (104780, 192125), (105625, 190588), (106795, 188500), (112375, 179140), (116870, 172250), (122525, 164300), (130975, 153700), (132500, 151931)]