20022700

素因数分解:

$2^2\times 5^2\times {\mathrm{200227}}^1$

素因数の和:200241

約数の個数: 18

約数和(自身を含む): 43449476

約数和(自身を除く): 23426776

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 200227, 400454, 800908, 1001135, 2002270, 4004540, 5005675, 10011350, 20022700]

約数ペア:

[(1, 20022700), (2, 10011350), (4, 5005675), (5, 4004540), (10, 2002270), (20, 1001135), (25, 800908), (50, 400454), (100, 200227)]