20176518010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{5653}}^1$

素因数の和:6199

約数の個数: 64

約数和(自身を含む): 40272401664

約数和(自身を除く): 20095883654

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 457, 710, 781, 914, 1562, 2285, 3905, 4570, 5027, 5653, 7810, 10054, 11306, 25135, 28265, 32447, 50270, 56530, 62183, 64894, 124366, 162235, 310915, 324470, 356917, 401363, 621830, 713834, 802726, 1784585, 2006815, 2583421, 3569170, 4013630, 4414993, 5166842, 8829986, 12917105, 22074965, 25834210, 28417631, 44149930, 56835262, 142088155, 183422891, 284176310, 366845782, 917114455, 1834228910, 2017651801, 4035303602, 10088259005, 20176518010]

約数ペア:

[(1, 20176518010), (2, 10088259005), (5, 4035303602), (10, 2017651801), (11, 1834228910), (22, 917114455), (55, 366845782), (71, 284176310), (110, 183422891), (142, 142088155), (355, 56835262), (457, 44149930), (710, 28417631), (781, 25834210), (914, 22074965), (1562, 12917105), (2285, 8829986), (3905, 5166842), (4570, 4414993), (5027, 4013630), (5653, 3569170), (7810, 2583421), (10054, 2006815), (11306, 1784585), (25135, 802726), (28265, 713834), (32447, 621830), (50270, 401363), (56530, 356917), (62183, 324470), (64894, 310915), (124366, 162235)]