67248020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{480343}}^1$

素因数の和:480359

約数の個数: 24

約数和(自身を含む): 161395584

約数和(自身を除く): 94147564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 480343, 960686, 1921372, 2401715, 3362401, 4803430, 6724802, 9606860, 13449604, 16812005, 33624010, 67248020]

約数ペア:

[(1, 67248020), (2, 33624010), (4, 16812005), (5, 13449604), (7, 9606860), (10, 6724802), (14, 4803430), (20, 3362401), (28, 2401715), (35, 1921372), (70, 960686), (140, 480343)]