12261620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87583}}^1$

素因数の和:87599

約数の個数: 24

約数和(自身を含む): 29428224

約数和(自身を除く): 17166604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87583, 175166, 350332, 437915, 613081, 875830, 1226162, 1751660, 2452324, 3065405, 6130810, 12261620]

約数ペア:

[(1, 12261620), (2, 6130810), (4, 3065405), (5, 2452324), (7, 1751660), (10, 1226162), (14, 875830), (20, 613081), (28, 437915), (35, 350332), (70, 175166), (140, 87583)]