120416380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{860117}}^1$

素因数の和:860133

約数の個数: 24

約数和(自身を含む): 288999648

約数和(自身を除く): 168583268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 860117, 1720234, 3440468, 4300585, 6020819, 8601170, 12041638, 17202340, 24083276, 30104095, 60208190, 120416380]

約数ペア:

[(1, 120416380), (2, 60208190), (4, 30104095), (5, 24083276), (7, 17202340), (10, 12041638), (14, 8601170), (20, 6020819), (28, 4300585), (35, 3440468), (70, 1720234), (140, 860117)]