15831340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113081}}^1$

素因数の和:113097

約数の個数: 24

約数和(自身を含む): 37995552

約数和(自身を除く): 22164212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113081, 226162, 452324, 565405, 791567, 1130810, 1583134, 2261620, 3166268, 3957835, 7915670, 15831340]

約数ペア:

[(1, 15831340), (2, 7915670), (4, 3957835), (5, 3166268), (7, 2261620), (10, 1583134), (14, 1130810), (20, 791567), (28, 565405), (35, 452324), (70, 226162), (140, 113081)]