200097020

素因数分解:

$2^2\times 5^1\times {\mathrm{10004851}}^1$

素因数の和:10004860

約数の個数: 12

約数和(自身を含む): 420203784

約数和(自身を除く): 220106764

約数列:

[1, 2, 4, 5, 10, 20, 10004851, 20009702, 40019404, 50024255, 100048510, 200097020]

約数ペア:

[(1, 200097020), (2, 100048510), (4, 50024255), (5, 40019404), (10, 20009702), (20, 10004851)]