15696797020

素因数分解:

$2^2\times 5^1\times {\mathrm{784839851}}^1$

素因数の和:784839860

約数の個数: 12

約数和(自身を含む): 32963273784

約数和(自身を除く): 17266476764

約数列:

[1, 2, 4, 5, 10, 20, 784839851, 1569679702, 3139359404, 3924199255, 7848398510, 15696797020]

約数ペア:

[(1, 15696797020), (2, 7848398510), (4, 3924199255), (5, 3139359404), (10, 1569679702), (20, 784839851)]