73420660

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2087}}^1$

素因数の和:3855

約数の個数: 24

約数和(自身を含む): 154344960

約数和(自身を除く): 80924300

約数列:

[1, 2, 4, 5, 10, 20, 1759, 2087, 3518, 4174, 7036, 8348, 8795, 10435, 17590, 20870, 35180, 41740, 3671033, 7342066, 14684132, 18355165, 36710330, 73420660]

約数ペア:

[(1, 73420660), (2, 36710330), (4, 18355165), (5, 14684132), (10, 7342066), (20, 3671033), (1759, 41740), (2087, 35180), (3518, 20870), (4174, 17590), (7036, 10435), (8348, 8795)]