20107570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287251}}^1$

素因数の和:287265

約数の個数: 16

約数和(自身を含む): 41364288

約数和(自身を除く): 21256718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287251, 574502, 1436255, 2010757, 2872510, 4021514, 10053785, 20107570]

約数ペア:

[(1, 20107570), (2, 10053785), (5, 4021514), (7, 2872510), (10, 2010757), (14, 1436255), (35, 574502), (70, 287251)]