20050673500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1453}}^1$

素因数の和:1689

約数の個数: 192

約数和(自身を含む): 51748534656

約数和(自身を除く): 31697861156

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 193, 220, 250, 260, 275, 286, 325, 386, 500, 550, 572, 650, 715, 772, 965, 1100, 1300, 1375, 1430, 1453, 1625, 1930, 2123, 2509, 2750, 2860, 2906, 3250, 3575, 3860, 4246, 4825, 5018, 5500, 5812, 6500, 7150, 7265, 8492, 9650, 10036, 10615, 12545, 14300, 14530, 15983, 17875, 18889, 19300, 21230, 24125, 25090, 27599, 29060, 31966, 35750, 36325, 37778, 42460, 48250, 50180, 53075, 55198, 62725, 63932, 71500, 72650, 75556, 79915, 94445, 96500, 106150, 110396, 125450, 137995, 145300, 159830, 181625, 188890, 207779, 212300, 250900, 265375, 275990, 280429, 313625, 319660, 363250, 377780, 399575, 415558, 472225, 530750, 551980, 560858, 627250, 689975, 726500, 799150, 831116, 944450, 1038895, 1061500, 1121716, 1254500, 1379950, 1402145, 1598300, 1888900, 1997875, 2077790, 2361125, 2759900, 2804290, 3084719, 3449875, 3645577, 3995750, 4155580, 4722250, 5194475, 5608580, 6169438, 6899750, 7010725, 7291154, 7991500, 9444500, 10388950, 12338876, 13799500, 14021450, 14582308, 15423595, 18227885, 20777900, 25972375, 28042900, 30847190, 35053625, 36455770, 40101347, 51944750, 61694380, 70107250, 72911540, 77117975, 80202694, 91139425, 103889500, 140214500, 154235950, 160405388, 182278850, 200506735, 308471900, 364557700, 385589875, 401013470, 455697125, 771179750, 802026940, 911394250, 1002533675, 1542359500, 1822788500, 2005067350, 4010134700, 5012668375, 10025336750, 20050673500]

約数ペア:

[(1, 20050673500), (2, 10025336750), (4, 5012668375), (5, 4010134700), (10, 2005067350), (11, 1822788500), (13, 1542359500), (20, 1002533675), (22, 911394250), (25, 802026940), (26, 771179750), (44, 455697125), (50, 401013470), (52, 385589875), (55, 364557700), (65, 308471900), (100, 200506735), (110, 182278850), (125, 160405388), (130, 154235950), (143, 140214500), (193, 103889500), (220, 91139425), (250, 80202694), (260, 77117975), (275, 72911540), (286, 70107250), (325, 61694380), (386, 51944750), (500, 40101347), (550, 36455770), (572, 35053625), (650, 30847190), (715, 28042900), (772, 25972375), (965, 20777900), (1100, 18227885), (1300, 15423595), (1375, 14582308), (1430, 14021450), (1453, 13799500), (1625, 12338876), (1930, 10388950), (2123, 9444500), (2509, 7991500), (2750, 7291154), (2860, 7010725), (2906, 6899750), (3250, 6169438), (3575, 5608580), (3860, 5194475), (4246, 4722250), (4825, 4155580), (5018, 3995750), (5500, 3645577), (5812, 3449875), (6500, 3084719), (7150, 2804290), (7265, 2759900), (8492, 2361125), (9650, 2077790), (10036, 1997875), (10615, 1888900), (12545, 1598300), (14300, 1402145), (14530, 1379950), (15983, 1254500), (17875, 1121716), (18889, 1061500), (19300, 1038895), (21230, 944450), (24125, 831116), (25090, 799150), (27599, 726500), (29060, 689975), (31966, 627250), (35750, 560858), (36325, 551980), (37778, 530750), (42460, 472225), (48250, 415558), (50180, 399575), (53075, 377780), (55198, 363250), (62725, 319660), (63932, 313625), (71500, 280429), (72650, 275990), (75556, 265375), (79915, 250900), (94445, 212300), (96500, 207779), (106150, 188890), (110396, 181625), (125450, 159830), (137995, 145300)]