2662220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12101}}^1$

素因数の和:12121

約数の個数: 24

約数和(自身を含む): 6099408

約数和(自身を除く): 3437188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12101, 24202, 48404, 60505, 121010, 133111, 242020, 266222, 532444, 665555, 1331110, 2662220]

約数ペア:

[(1, 2662220), (2, 1331110), (4, 665555), (5, 532444), (10, 266222), (11, 242020), (20, 133111), (22, 121010), (44, 60505), (55, 48404), (110, 24202), (220, 12101)]