20102530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287179}}^1$

素因数の和:287193

約数の個数: 16

約数和(自身を含む): 41353920

約数和(自身を除く): 21251390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287179, 574358, 1435895, 2010253, 2871790, 4020506, 10051265, 20102530]

約数ペア:

[(1, 20102530), (2, 10051265), (5, 4020506), (7, 2871790), (10, 2010253), (14, 1435895), (35, 574358), (70, 287179)]