23640820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{168863}}^1$

素因数の和:168879

約数の個数: 24

約数和(自身を含む): 56738304

約数和(自身を除く): 33097484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 168863, 337726, 675452, 844315, 1182041, 1688630, 2364082, 3377260, 4728164, 5910205, 11820410, 23640820]

約数ペア:

[(1, 23640820), (2, 11820410), (4, 5910205), (5, 4728164), (7, 3377260), (10, 2364082), (14, 1688630), (20, 1182041), (28, 844315), (35, 675452), (70, 337726), (140, 168863)]