20017762030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{285968029}}^1$

素因数の和:285968043

約数の個数: 16

約数和(自身を含む): 41179396320

約数和(自身を除く): 21161634290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 285968029, 571936058, 1429840145, 2001776203, 2859680290, 4003552406, 10008881015, 20017762030]

約数ペア:

[(1, 20017762030), (2, 10008881015), (5, 4003552406), (7, 2859680290), (10, 2001776203), (14, 1429840145), (35, 571936058), (70, 285968029)]