2688898070

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{121067}}^1$

素因数の和:123295

約数の個数: 16

約数和(自身を含む): 4842235728

約数和(自身を除く): 2153337658

約数列:

[1, 2, 5, 10, 2221, 4442, 11105, 22210, 121067, 242134, 605335, 1210670, 268889807, 537779614, 1344449035, 2688898070]

約数ペア:

[(1, 2688898070), (2, 1344449035), (5, 537779614), (10, 268889807), (2221, 1210670), (4442, 605335), (11105, 242134), (22210, 121067)]