11992540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{85661}}^1$

素因数の和:85677

約数の個数: 24

約数和(自身を含む): 28782432

約数和(自身を除く): 16789892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 85661, 171322, 342644, 428305, 599627, 856610, 1199254, 1713220, 2398508, 2998135, 5996270, 11992540]

約数ペア:

[(1, 11992540), (2, 5996270), (4, 2998135), (5, 2398508), (7, 1713220), (10, 1199254), (14, 856610), (20, 599627), (28, 428305), (35, 342644), (70, 171322), (140, 85661)]