20215276750

素因数分解:

$2^1\times 5^3\times {\mathrm{80861107}}^1$

素因数の和:80861124

約数の個数: 16

約数和(自身を含む): 37842998544

約数和(自身を除く): 17627721794

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 80861107, 161722214, 404305535, 808611070, 2021527675, 4043055350, 10107638375, 20215276750]

約数ペア:

[(1, 20215276750), (2, 10107638375), (5, 4043055350), (10, 2021527675), (25, 808611070), (50, 404305535), (125, 161722214), (250, 80861107)]