20406200

素因数分解:

$2^3\times 5^2\times {\mathrm{102031}}^1$

素因数の和:102047

約数の個数: 24

約数和(自身を含む): 47444880

約数和(自身を除く): 27038680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 102031, 204062, 408124, 510155, 816248, 1020310, 2040620, 2550775, 4081240, 5101550, 10203100, 20406200]

約数ペア:

[(1, 20406200), (2, 10203100), (4, 5101550), (5, 4081240), (8, 2550775), (10, 2040620), (20, 1020310), (25, 816248), (40, 510155), (50, 408124), (100, 204062), (200, 102031)]