2017641620

素因数分解:

$2^2\times 5^1\times {\mathrm{18637}}^1\times {\mathrm{5413}}^1$

素因数の和:24059

約数の個数: 24

約数和(自身を含む): 4238057544

約数和(自身を除く): 2220415924

約数列:

[1, 2, 4, 5, 10, 20, 5413, 10826, 18637, 21652, 27065, 37274, 54130, 74548, 93185, 108260, 186370, 372740, 100882081, 201764162, 403528324, 504410405, 1008820810, 2017641620]

約数ペア:

[(1, 2017641620), (2, 1008820810), (4, 504410405), (5, 403528324), (10, 201764162), (20, 100882081), (5413, 372740), (10826, 186370), (18637, 108260), (21652, 93185), (27065, 74548), (37274, 54130)]