89427020

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{4003}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 188011824

約数和(自身を除く): 98584804

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 4003, 4468, 5585, 8006, 11170, 16012, 20015, 22340, 40030, 80060, 4471351, 8942702, 17885404, 22356755, 44713510, 89427020]

約数ペア:

[(1, 89427020), (2, 44713510), (4, 22356755), (5, 17885404), (10, 8942702), (20, 4471351), (1117, 80060), (2234, 40030), (4003, 22340), (4468, 20015), (5585, 16012), (8006, 11170)]