200909432090

素因数分解:

$2^1\times 5^1\times {\mathrm{20090943209}}^1$

素因数の和:20090943216

約数の個数: 8

約数和(自身を含む): 361636977780

約数和(自身を除く): 160727545690

約数列:

[1, 2, 5, 10, 20090943209, 40181886418, 100454716045, 200909432090]

約数ペア:

[(1, 200909432090), (2, 100454716045), (5, 40181886418), (10, 20090943209)]