20131521860

素因数分解:

$2^2\times 5^1\times {\mathrm{2677}}^1\times {\mathrm{376009}}^1$

素因数の和:378695

約数の個数: 24

約数和(自身を含む): 42292100760

約数和(自身を除く): 22160578900

約数列:

[1, 2, 4, 5, 10, 20, 2677, 5354, 10708, 13385, 26770, 53540, 376009, 752018, 1504036, 1880045, 3760090, 7520180, 1006576093, 2013152186, 4026304372, 5032880465, 10065760930, 20131521860]

約数ペア:

[(1, 20131521860), (2, 10065760930), (4, 5032880465), (5, 4026304372), (10, 2013152186), (20, 1006576093), (2677, 7520180), (5354, 3760090), (10708, 1880045), (13385, 1504036), (26770, 752018), (53540, 376009)]