15957620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113983}}^1$

素因数の和:113999

約数の個数: 24

約数和(自身を含む): 38298624

約数和(自身を除く): 22341004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113983, 227966, 455932, 569915, 797881, 1139830, 1595762, 2279660, 3191524, 3989405, 7978810, 15957620]

約数ペア:

[(1, 15957620), (2, 7978810), (4, 3989405), (5, 3191524), (7, 2279660), (10, 1595762), (14, 1139830), (20, 797881), (28, 569915), (35, 455932), (70, 227966), (140, 113983)]