20133029105

素因数分解:

$5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{454009}}^1$

素因数の和:454209

約数の個数: 24

約数和(自身を含む): 28259398440

約数和(自身を除く): 8126369335

約数列:

[1, 5, 7, 35, 49, 181, 245, 905, 1267, 6335, 8869, 44345, 454009, 2270045, 3178063, 15890315, 22246441, 82175629, 111232205, 410878145, 575229403, 2876147015, 4026605821, 20133029105]

約数ペア:

[(1, 20133029105), (5, 4026605821), (7, 2876147015), (35, 575229403), (49, 410878145), (181, 111232205), (245, 82175629), (905, 22246441), (1267, 15890315), (6335, 3178063), (8869, 2270045), (44345, 454009)]