15809582020

素因数分解:

$2^2\times 5^1\times {\mathrm{790479101}}^1$

素因数の和:790479110

約数の個数: 12

約数和(自身を含む): 33200122284

約数和(自身を除く): 17390540264

約数列:

[1, 2, 4, 5, 10, 20, 790479101, 1580958202, 3161916404, 3952395505, 7904791010, 15809582020]

約数ペア:

[(1, 15809582020), (2, 7904791010), (4, 3952395505), (5, 3161916404), (10, 1580958202), (20, 790479101)]