20322200

素因数分解:

$2^3\times 5^2\times {\mathrm{101611}}^1$

素因数の和:101627

約数の個数: 24

約数和(自身を含む): 47249580

約数和(自身を除く): 26927380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 101611, 203222, 406444, 508055, 812888, 1016110, 2032220, 2540275, 4064440, 5080550, 10161100, 20322200]

約数ペア:

[(1, 20322200), (2, 10161100), (4, 5080550), (5, 4064440), (8, 2540275), (10, 2032220), (20, 1016110), (25, 812888), (40, 508055), (50, 406444), (100, 203222), (200, 101611)]