20512552330

素因数分解:

$2^1\times 5^1\times {\mathrm{5077}}^1\times {\mathrm{404029}}^1$

素因数の和:409113

約数の個数: 16

約数和(自身を含む): 36929958120

約数和(自身を除く): 16417405790

約数列:

[1, 2, 5, 10, 5077, 10154, 25385, 50770, 404029, 808058, 2020145, 4040290, 2051255233, 4102510466, 10256276165, 20512552330]

約数ペア:

[(1, 20512552330), (2, 10256276165), (5, 4102510466), (10, 2051255233), (5077, 4040290), (10154, 2020145), (25385, 808058), (50770, 404029)]