56180180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401287}}^1$

素因数の和:401303

約数の個数: 24

約数和(自身を含む): 134832768

約数和(自身を除く): 78652588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401287, 802574, 1605148, 2006435, 2809009, 4012870, 5618018, 8025740, 11236036, 14045045, 28090090, 56180180]

約数ペア:

[(1, 56180180), (2, 28090090), (4, 14045045), (5, 11236036), (7, 8025740), (10, 5618018), (14, 4012870), (20, 2809009), (28, 2006435), (35, 1605148), (70, 802574), (140, 401287)]