200081710

素因数分解:

$2^1\times 5^1\times {\mathrm{20008171}}^1$

素因数の和:20008178

約数の個数: 8

約数和(自身を含む): 360147096

約数和(自身を除く): 160065386

約数列:

[1, 2, 5, 10, 20008171, 40016342, 100040855, 200081710]

約数ペア:

[(1, 200081710), (2, 100040855), (5, 40016342), (10, 20008171)]