20170250

素因数分解:

$2^1\times 5^3\times {\mathrm{80681}}^1$

素因数の和:80698

約数の個数: 16

約数和(自身を含む): 37759176

約数和(自身を除く): 17588926

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 80681, 161362, 403405, 806810, 2017025, 4034050, 10085125, 20170250]

約数ペア:

[(1, 20170250), (2, 10085125), (5, 4034050), (10, 2017025), (25, 806810), (50, 403405), (125, 161362), (250, 80681)]