20138025670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287686081}}^1$

素因数の和:287686095

約数の個数: 16

約数和(自身を含む): 41426795808

約数和(自身を除く): 21288770138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287686081, 575372162, 1438430405, 2013802567, 2876860810, 4027605134, 10069012835, 20138025670]

約数ペア:

[(1, 20138025670), (2, 10069012835), (5, 4027605134), (7, 2876860810), (10, 2013802567), (14, 1438430405), (35, 575372162), (70, 287686081)]