68903020

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{10223}}^1$

素因数の和:10569

約数の個数: 24

約数和(自身を含む): 145139904

約数和(自身を除く): 76236884

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 10223, 20446, 40892, 51115, 102230, 204460, 3445151, 6890302, 13780604, 17225755, 34451510, 68903020]

約数ペア:

[(1, 68903020), (2, 34451510), (4, 17225755), (5, 13780604), (10, 6890302), (20, 3445151), (337, 204460), (674, 102230), (1348, 51115), (1685, 40892), (3370, 20446), (6740, 10223)]