2011887710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28741253}}^1$

素因数の和:28741267

約数の個数: 16

約数和(自身を含む): 4138740576

約数和(自身を除く): 2126852866

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28741253, 57482506, 143706265, 201188771, 287412530, 402377542, 1005943855, 2011887710]

約数ペア:

[(1, 2011887710), (2, 1005943855), (5, 402377542), (7, 287412530), (10, 201188771), (14, 143706265), (35, 57482506), (70, 28741253)]