146208020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1044343}}^1$

素因数の和:1044359

約数の個数: 24

約数和(自身を含む): 350899584

約数和(自身を除く): 204691564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1044343, 2088686, 4177372, 5221715, 7310401, 10443430, 14620802, 20886860, 29241604, 36552005, 73104010, 146208020]

約数ペア:

[(1, 146208020), (2, 73104010), (4, 36552005), (5, 29241604), (7, 20886860), (10, 14620802), (14, 10443430), (20, 7310401), (28, 5221715), (35, 4177372), (70, 2088686), (140, 1044343)]