1131340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8081}}^1$

素因数の和:8097

約数の個数: 24

約数和(自身を含む): 2715552

約数和(自身を除く): 1584212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8081, 16162, 32324, 40405, 56567, 80810, 113134, 161620, 226268, 282835, 565670, 1131340]

約数ペア:

[(1, 1131340), (2, 565670), (4, 282835), (5, 226268), (7, 161620), (10, 113134), (14, 80810), (20, 56567), (28, 40405), (35, 32324), (70, 16162), (140, 8081)]