102569020

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{12539}}^1$

素因数の和:12957

約数の個数: 24

約数和(自身を含む): 215938800

約数和(自身を除く): 113369780

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 12539, 25078, 50156, 62695, 125390, 250780, 5128451, 10256902, 20513804, 25642255, 51284510, 102569020]

約数ペア:

[(1, 102569020), (2, 51284510), (4, 25642255), (5, 20513804), (10, 10256902), (20, 5128451), (409, 250780), (818, 125390), (1636, 62695), (2045, 50156), (4090, 25078), (8180, 12539)]