13309912820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16231601}}^1$

素因数の和:16231651

約数の個数: 24

約数和(自身を含む): 28632545928

約数和(自身を除く): 15322633108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16231601, 32463202, 64926404, 81158005, 162316010, 324632020, 665495641, 1330991282, 2661982564, 3327478205, 6654956410, 13309912820]

約数ペア:

[(1, 13309912820), (2, 6654956410), (4, 3327478205), (5, 2661982564), (10, 1330991282), (20, 665495641), (41, 324632020), (82, 162316010), (164, 81158005), (205, 64926404), (410, 32463202), (820, 16231601)]