20201265230

素因数分解:

$2^1\times 5^1\times {\mathrm{20323}}^1\times {\mathrm{99401}}^1$

素因数の和:119731

約数の個数: 16

約数和(自身を含む): 36364432464

約数和(自身を除く): 16163167234

約数列:

[1, 2, 5, 10, 20323, 40646, 99401, 101615, 198802, 203230, 497005, 994010, 2020126523, 4040253046, 10100632615, 20201265230]

約数ペア:

[(1, 20201265230), (2, 10100632615), (5, 4040253046), (10, 2020126523), (20323, 994010), (40646, 497005), (99401, 203230), (101615, 198802)]