20013484080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3491}}^1\times {\mathrm{23887}}^1$

素因数の和:27394

約数の個数: 80

約数和(自身を含む): 62062170624

約数和(自身を除く): 42048686544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3491, 6982, 10473, 13964, 17455, 20946, 23887, 27928, 34910, 41892, 47774, 52365, 55856, 69820, 71661, 83784, 95548, 104730, 119435, 139640, 143322, 167568, 191096, 209460, 238870, 279280, 286644, 358305, 382192, 418920, 477740, 573288, 716610, 837840, 955480, 1146576, 1433220, 1910960, 2866440, 5732880, 83389517, 166779034, 250168551, 333558068, 416947585, 500337102, 667116136, 833895170, 1000674204, 1250842755, 1334232272, 1667790340, 2001348408, 2501685510, 3335580680, 4002696816, 5003371020, 6671161360, 10006742040, 20013484080]

約数ペア:

[(1, 20013484080), (2, 10006742040), (3, 6671161360), (4, 5003371020), (5, 4002696816), (6, 3335580680), (8, 2501685510), (10, 2001348408), (12, 1667790340), (15, 1334232272), (16, 1250842755), (20, 1000674204), (24, 833895170), (30, 667116136), (40, 500337102), (48, 416947585), (60, 333558068), (80, 250168551), (120, 166779034), (240, 83389517), (3491, 5732880), (6982, 2866440), (10473, 1910960), (13964, 1433220), (17455, 1146576), (20946, 955480), (23887, 837840), (27928, 716610), (34910, 573288), (41892, 477740), (47774, 418920), (52365, 382192), (55856, 358305), (69820, 286644), (71661, 279280), (83784, 238870), (95548, 209460), (104730, 191096), (119435, 167568), (139640, 143322)]