61502020

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{2753}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 129316824

約数和(自身を除く): 67814804

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 2753, 4468, 5506, 5585, 11012, 11170, 13765, 22340, 27530, 55060, 3075101, 6150202, 12300404, 15375505, 30751010, 61502020]

約数ペア:

[(1, 61502020), (2, 30751010), (4, 15375505), (5, 12300404), (10, 6150202), (20, 3075101), (1117, 55060), (2234, 27530), (2753, 22340), (4468, 13765), (5506, 11170), (5585, 11012)]