20100758405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1\times {\mathrm{12757}}^1$

素因数の和:16245

約数の個数: 32

約数和(自身を含む): 29698174464

約数和(自身を除く): 9597416059

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 3463, 12757, 17315, 24241, 45019, 63785, 89299, 121205, 165841, 225095, 315133, 446495, 829205, 1160887, 1575665, 5804435, 44177491, 220887455, 309242437, 574307383, 1546212185, 2871536915, 4020151681, 20100758405]

約数ペア:

[(1, 20100758405), (5, 4020151681), (7, 2871536915), (13, 1546212185), (35, 574307383), (65, 309242437), (91, 220887455), (455, 44177491), (3463, 5804435), (12757, 1575665), (17315, 1160887), (24241, 829205), (45019, 446495), (63785, 315133), (89299, 225095), (121205, 165841)]