14520980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6661}}^1$

素因数の和:6779

約数の個数: 24

約数和(自身を含む): 30778440

約数和(自身を除く): 16257460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6661, 13322, 26644, 33305, 66610, 133220, 726049, 1452098, 2904196, 3630245, 7260490, 14520980]

約数ペア:

[(1, 14520980), (2, 7260490), (4, 3630245), (5, 2904196), (10, 1452098), (20, 726049), (109, 133220), (218, 66610), (436, 33305), (545, 26644), (1090, 13322), (2180, 6661)]