20160187985

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9442711}}^1$

素因数の和:9442784

約数の個数: 16

約数和(自身を含む): 28101510912

約数和(自身を除く): 7941322927

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9442711, 47213555, 66098977, 330494885, 576005371, 2880026855, 4032037597, 20160187985]

約数ペア:

[(1, 20160187985), (5, 4032037597), (7, 2880026855), (35, 576005371), (61, 330494885), (305, 66098977), (427, 47213555), (2135, 9442711)]