8243020

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1223}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 17375904

約数和(自身を除く): 9132884

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1223, 1348, 1685, 2446, 3370, 4892, 6115, 6740, 12230, 24460, 412151, 824302, 1648604, 2060755, 4121510, 8243020]

約数ペア:

[(1, 8243020), (2, 4121510), (4, 2060755), (5, 1648604), (10, 824302), (20, 412151), (337, 24460), (674, 12230), (1223, 6740), (1348, 6115), (1685, 4892), (2446, 3370)]