20133098960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{19417}}^1$

素因数の和:20440

約数の個数: 80

約数和(自身を含む): 50463343056

約数和(自身を除く): 30330244096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 997, 1040, 1994, 3988, 4985, 7976, 9970, 12961, 15952, 19417, 19940, 25922, 38834, 39880, 51844, 64805, 77668, 79760, 97085, 103688, 129610, 155336, 194170, 207376, 252421, 259220, 310672, 388340, 504842, 518440, 776680, 1009684, 1036880, 1262105, 1553360, 2019368, 2524210, 4038736, 5048420, 10096840, 19358749, 20193680, 38717498, 77434996, 96793745, 154869992, 193587490, 251663737, 309739984, 387174980, 503327474, 774349960, 1006654948, 1258318685, 1548699920, 2013309896, 2516637370, 4026619792, 5033274740, 10066549480, 20133098960]

約数ペア:

[(1, 20133098960), (2, 10066549480), (4, 5033274740), (5, 4026619792), (8, 2516637370), (10, 2013309896), (13, 1548699920), (16, 1258318685), (20, 1006654948), (26, 774349960), (40, 503327474), (52, 387174980), (65, 309739984), (80, 251663737), (104, 193587490), (130, 154869992), (208, 96793745), (260, 77434996), (520, 38717498), (997, 20193680), (1040, 19358749), (1994, 10096840), (3988, 5048420), (4985, 4038736), (7976, 2524210), (9970, 2019368), (12961, 1553360), (15952, 1262105), (19417, 1036880), (19940, 1009684), (25922, 776680), (38834, 518440), (39880, 504842), (51844, 388340), (64805, 310672), (77668, 259220), (79760, 252421), (97085, 207376), (103688, 194170), (129610, 155336)]