8448020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{60343}}^1$

素因数の和:60359

約数の個数: 24

約数和(自身を含む): 20275584

約数和(自身を除く): 11827564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 60343, 120686, 241372, 301715, 422401, 603430, 844802, 1206860, 1689604, 2112005, 4224010, 8448020]

約数ペア:

[(1, 8448020), (2, 4224010), (4, 2112005), (5, 1689604), (7, 1206860), (10, 844802), (14, 603430), (20, 422401), (28, 301715), (35, 241372), (70, 120686), (140, 60343)]