20067710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5323}}^1$

素因数の和:5372

約数の個数: 32

約数和(自身を含む): 40249440

約数和(自身を除く): 20181730

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5323, 10646, 26615, 53230, 69199, 138398, 154367, 308734, 345995, 691990, 771835, 1543670, 2006771, 4013542, 10033855, 20067710]

約数ペア:

[(1, 20067710), (2, 10033855), (5, 4013542), (10, 2006771), (13, 1543670), (26, 771835), (29, 691990), (58, 345995), (65, 308734), (130, 154367), (145, 138398), (290, 69199), (377, 53230), (754, 26615), (1885, 10646), (3770, 5323)]