20100529060

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{986287}}^1$

素因数の和:987315

約数の個数: 24

約数和(自身を含む): 42252577920

約数和(自身を除く): 22152048860

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20380, 986287, 1972574, 3945148, 4931435, 9862870, 19725740, 1005026453, 2010052906, 4020105812, 5025132265, 10050264530, 20100529060]

約数ペア:

[(1, 20100529060), (2, 10050264530), (4, 5025132265), (5, 4020105812), (10, 2010052906), (20, 1005026453), (1019, 19725740), (2038, 9862870), (4076, 4931435), (5095, 3945148), (10190, 1972574), (20380, 986287)]