201130180

素因数分解:

$2^2\times 5^1\times {\mathrm{10056509}}^1$

素因数の和:10056518

約数の個数: 12

約数和(自身を含む): 422373420

約数和(自身を除く): 221243240

約数列:

[1, 2, 4, 5, 10, 20, 10056509, 20113018, 40226036, 50282545, 100565090, 201130180]

約数ペア:

[(1, 201130180), (2, 100565090), (4, 50282545), (5, 40226036), (10, 20113018), (20, 10056509)]