20090902000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 320

約数和(自身を含む): 54869488128

約数和(自身を除く): 34778586128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 47, 50, 52, 65, 80, 82, 94, 100, 104, 125, 130, 164, 188, 200, 205, 208, 235, 250, 260, 325, 328, 376, 400, 401, 410, 470, 500, 520, 533, 611, 650, 656, 752, 802, 820, 940, 1000, 1025, 1040, 1066, 1175, 1222, 1300, 1604, 1625, 1640, 1880, 1927, 2000, 2005, 2050, 2132, 2350, 2444, 2600, 2665, 3055, 3208, 3250, 3280, 3760, 3854, 4010, 4100, 4264, 4700, 4888, 5125, 5200, 5213, 5330, 5875, 6110, 6416, 6500, 7708, 8020, 8200, 8528, 9400, 9635, 9776, 10025, 10250, 10426, 10660, 11750, 12220, 13000, 13325, 15275, 15416, 16040, 16400, 16441, 18800, 18847, 19270, 20050, 20500, 20852, 21320, 23500, 24440, 25051, 26000, 26065, 26650, 30550, 30832, 32080, 32882, 37694, 38540, 40100, 41000, 41704, 42640, 47000, 48175, 48880, 50102, 50125, 52130, 53300, 61100, 65764, 66625, 75388, 76375, 77080, 80200, 82000, 82205, 83408, 94000, 94235, 96350, 100204, 100250, 104260, 106600, 122200, 125255, 130325, 131528, 133250, 150776, 152750, 154160, 160400, 164410, 188470, 192700, 200408, 200500, 208520, 213200, 213733, 240875, 244400, 245011, 250510, 260650, 263056, 266500, 301552, 305500, 328820, 376940, 385400, 400816, 401000, 411025, 417040, 427466, 471175, 481750, 490022, 501020, 521300, 533000, 611000, 626275, 651625, 657640, 753880, 770800, 772727, 802000, 822050, 854932, 942350, 963500, 980044, 1002040, 1042600, 1066000, 1068665, 1222000, 1225055, 1252550, 1303250, 1315280, 1507760, 1545454, 1644100, 1709864, 1884700, 1927000, 1960088, 2004080, 2055125, 2085200, 2137330, 2355875, 2450110, 2505100, 2606500, 3090908, 3131375, 3288200, 3419728, 3769400, 3854000, 3863635, 3920176, 4110250, 4274660, 4711750, 4900220, 5010200, 5213000, 5343325, 6125275, 6181816, 6262750, 6576400, 7538800, 7727270, 8220500, 8549320, 9423500, 9800440, 10020400, 10045451, 10426000, 10686650, 12250550, 12363632, 12525500, 15454540, 16441000, 17098640, 18847000, 19318175, 19600880, 20090902, 21373300, 24501100, 25051000, 26716625, 30626375, 30909080, 32882000, 37694000, 38636350, 40181804, 42746600, 49002200, 50102000, 50227255, 53433250, 61252750, 61818160, 77272700, 80363608, 85493200, 96590875, 98004400, 100454510, 106866500, 122505500, 154545400, 160727216, 193181750, 200909020, 213733000, 245011000, 251136275, 309090800, 386363500, 401818040, 427466000, 490022000, 502272550, 772727000, 803636080, 1004545100, 1255681375, 1545454000, 2009090200, 2511362750, 4018180400, 5022725500, 10045451000, 20090902000]

約数ペア:

[(1, 20090902000), (2, 10045451000), (4, 5022725500), (5, 4018180400), (8, 2511362750), (10, 2009090200), (13, 1545454000), (16, 1255681375), (20, 1004545100), (25, 803636080), (26, 772727000), (40, 502272550), (41, 490022000), (47, 427466000), (50, 401818040), (52, 386363500), (65, 309090800), (80, 251136275), (82, 245011000), (94, 213733000), (100, 200909020), (104, 193181750), (125, 160727216), (130, 154545400), (164, 122505500), (188, 106866500), (200, 100454510), (205, 98004400), (208, 96590875), (235, 85493200), (250, 80363608), (260, 77272700), (325, 61818160), (328, 61252750), (376, 53433250), (400, 50227255), (401, 50102000), (410, 49002200), (470, 42746600), (500, 40181804), (520, 38636350), (533, 37694000), (611, 32882000), (650, 30909080), (656, 30626375), (752, 26716625), (802, 25051000), (820, 24501100), (940, 21373300), (1000, 20090902), (1025, 19600880), (1040, 19318175), (1066, 18847000), (1175, 17098640), (1222, 16441000), (1300, 15454540), (1604, 12525500), (1625, 12363632), (1640, 12250550), (1880, 10686650), (1927, 10426000), (2000, 10045451), (2005, 10020400), (2050, 9800440), (2132, 9423500), (2350, 8549320), (2444, 8220500), (2600, 7727270), (2665, 7538800), (3055, 6576400), (3208, 6262750), (3250, 6181816), (3280, 6125275), (3760, 5343325), (3854, 5213000), (4010, 5010200), (4100, 4900220), (4264, 4711750), (4700, 4274660), (4888, 4110250), (5125, 3920176), (5200, 3863635), (5213, 3854000), (5330, 3769400), (5875, 3419728), (6110, 3288200), (6416, 3131375), (6500, 3090908), (7708, 2606500), (8020, 2505100), (8200, 2450110), (8528, 2355875), (9400, 2137330), (9635, 2085200), (9776, 2055125), (10025, 2004080), (10250, 1960088), (10426, 1927000), (10660, 1884700), (11750, 1709864), (12220, 1644100), (13000, 1545454), (13325, 1507760), (15275, 1315280), (15416, 1303250), (16040, 1252550), (16400, 1225055), (16441, 1222000), (18800, 1068665), (18847, 1066000), (19270, 1042600), (20050, 1002040), (20500, 980044), (20852, 963500), (21320, 942350), (23500, 854932), (24440, 822050), (25051, 802000), (26000, 772727), (26065, 770800), (26650, 753880), (30550, 657640), (30832, 651625), (32080, 626275), (32882, 611000), (37694, 533000), (38540, 521300), (40100, 501020), (41000, 490022), (41704, 481750), (42640, 471175), (47000, 427466), (48175, 417040), (48880, 411025), (50102, 401000), (50125, 400816), (52130, 385400), (53300, 376940), (61100, 328820), (65764, 305500), (66625, 301552), (75388, 266500), (76375, 263056), (77080, 260650), (80200, 250510), (82000, 245011), (82205, 244400), (83408, 240875), (94000, 213733), (94235, 213200), (96350, 208520), (100204, 200500), (100250, 200408), (104260, 192700), (106600, 188470), (122200, 164410), (125255, 160400), (130325, 154160), (131528, 152750), (133250, 150776)]