20100407810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1\times {\mathrm{7309}}^1$

素因数の和:9651

約数の個数: 64

約数和(自身を含む): 43806666240

約数和(自身を除く): 23706258430

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 2311, 4622, 7309, 11555, 14618, 16177, 23110, 32354, 36545, 39287, 51163, 73090, 78574, 80885, 102326, 124253, 161770, 196435, 248506, 255815, 275009, 392870, 511630, 550018, 621265, 869771, 1242530, 1375045, 1739542, 2750090, 4348855, 8697710, 16891099, 33782198, 84455495, 118237693, 168910990, 236475386, 287148683, 574297366, 591188465, 1182376930, 1435743415, 2010040781, 2871486830, 4020081562, 10050203905, 20100407810]

約数ペア:

[(1, 20100407810), (2, 10050203905), (5, 4020081562), (7, 2871486830), (10, 2010040781), (14, 1435743415), (17, 1182376930), (34, 591188465), (35, 574297366), (70, 287148683), (85, 236475386), (119, 168910990), (170, 118237693), (238, 84455495), (595, 33782198), (1190, 16891099), (2311, 8697710), (4622, 4348855), (7309, 2750090), (11555, 1739542), (14618, 1375045), (16177, 1242530), (23110, 869771), (32354, 621265), (36545, 550018), (39287, 511630), (51163, 392870), (73090, 275009), (78574, 255815), (80885, 248506), (102326, 196435), (124253, 161770)]