2227681640

素因数分解:

$2^3\times 5^1\times {\mathrm{55692041}}^1$

素因数の和:55692052

約数の個数: 16

約数和(自身を含む): 5012283780

約数和(自身を除く): 2784602140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55692041, 111384082, 222768164, 278460205, 445536328, 556920410, 1113840820, 2227681640]

約数ペア:

[(1, 2227681640), (2, 1113840820), (4, 556920410), (5, 445536328), (8, 278460205), (10, 222768164), (20, 111384082), (40, 55692041)]