9308020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2087}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 19643904

約数和(自身を除く): 10335884

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2087, 2230, 4174, 4460, 8348, 10435, 20870, 41740, 465401, 930802, 1861604, 2327005, 4654010, 9308020]

約数ペア:

[(1, 9308020), (2, 4654010), (4, 2327005), (5, 1861604), (10, 930802), (20, 465401), (223, 41740), (446, 20870), (892, 10435), (1115, 8348), (2087, 4460), (2230, 4174)]