11562020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4159}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 24460800

約数和(自身を除く): 12898780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4159, 8318, 16636, 20795, 41590, 83180, 578101, 1156202, 2312404, 2890505, 5781010, 11562020]

約数ペア:

[(1, 11562020), (2, 5781010), (4, 2890505), (5, 2312404), (10, 1156202), (20, 578101), (139, 83180), (278, 41590), (556, 20795), (695, 16636), (1390, 8318), (2780, 4159)]