26680780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190577}}^1$

素因数の和:190593

約数の個数: 24

約数和(自身を含む): 64034208

約数和(自身を除く): 37353428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190577, 381154, 762308, 952885, 1334039, 1905770, 2668078, 3811540, 5336156, 6670195, 13340390, 26680780]

約数ペア:

[(1, 26680780), (2, 13340390), (4, 6670195), (5, 5336156), (7, 3811540), (10, 2668078), (14, 1905770), (20, 1334039), (28, 952885), (35, 762308), (70, 381154), (140, 190577)]