22005372020

素因数分解:

$2^2\times 5^1\times {\mathrm{1100268601}}^1$

素因数の和:1100268610

約数の個数: 12

約数和(自身を含む): 46211281284

約数和(自身を除く): 24205909264

約数列:

[1, 2, 4, 5, 10, 20, 1100268601, 2200537202, 4401074404, 5501343005, 11002686010, 22005372020]

約数ペア:

[(1, 22005372020), (2, 11002686010), (4, 5501343005), (5, 4401074404), (10, 2200537202), (20, 1100268601)]