2016296080

素因数分解:

$2^4\times 5^1\times {\mathrm{25203701}}^1$

素因数の和:25203714

約数の個数: 20

約数和(自身を含む): 4687888572

約数和(自身を除く): 2671592492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25203701, 50407402, 100814804, 126018505, 201629608, 252037010, 403259216, 504074020, 1008148040, 2016296080]

約数ペア:

[(1, 2016296080), (2, 1008148040), (4, 504074020), (5, 403259216), (8, 252037010), (10, 201629608), (16, 126018505), (20, 100814804), (40, 50407402), (80, 25203701)]