22004540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20759}}^1$

素因数の和:20821

約数の個数: 24

約数和(自身を含む): 47083680

約数和(自身を除く): 25079140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 20759, 41518, 83036, 103795, 207590, 415180, 1100227, 2200454, 4400908, 5501135, 11002270, 22004540]

約数ペア:

[(1, 22004540), (2, 11002270), (4, 5501135), (5, 4400908), (10, 2200454), (20, 1100227), (53, 415180), (106, 207590), (212, 103795), (265, 83036), (530, 41518), (1060, 20759)]