205541860

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{28627}}^1$

素因数の和:28995

約数の個数: 24

約数和(自身を含む): 432855360

約数和(自身を除く): 227313500

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 28627, 57254, 114508, 143135, 286270, 572540, 10277093, 20554186, 41108372, 51385465, 102770930, 205541860]

約数ペア:

[(1, 205541860), (2, 102770930), (4, 51385465), (5, 41108372), (10, 20554186), (20, 10277093), (359, 572540), (718, 286270), (1436, 143135), (1795, 114508), (3590, 57254), (7180, 28627)]