20088500

素因数分解:

$2^2\times 5^3\times {\mathrm{40177}}^1$

素因数の和:40196

約数の個数: 24

約数和(自身を含む): 43874376

約数和(自身を除く): 23785876

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40177, 80354, 160708, 200885, 401770, 803540, 1004425, 2008850, 4017700, 5022125, 10044250, 20088500]

約数ペア:

[(1, 20088500), (2, 10044250), (4, 5022125), (5, 4017700), (10, 2008850), (20, 1004425), (25, 803540), (50, 401770), (100, 200885), (125, 160708), (250, 80354), (500, 40177)]