11291140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{80651}}^1$

素因数の和:80667

約数の個数: 24

約数和(自身を含む): 27099072

約数和(自身を除く): 15807932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 80651, 161302, 322604, 403255, 564557, 806510, 1129114, 1613020, 2258228, 2822785, 5645570, 11291140]

約数ペア:

[(1, 11291140), (2, 5645570), (4, 2822785), (5, 2258228), (7, 1613020), (10, 1129114), (14, 806510), (20, 564557), (28, 403255), (35, 322604), (70, 161302), (140, 80651)]