3128020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22343}}^1$

素因数の和:22359

約数の個数: 24

約数和(自身を含む): 7507584

約数和(自身を除く): 4379564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22343, 44686, 89372, 111715, 156401, 223430, 312802, 446860, 625604, 782005, 1564010, 3128020]

約数ペア:

[(1, 3128020), (2, 1564010), (4, 782005), (5, 625604), (7, 446860), (10, 312802), (14, 223430), (20, 156401), (28, 111715), (35, 89372), (70, 44686), (140, 22343)]