23781020

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1609}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 50038800

約数和(自身を除く): 26257780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 1609, 2956, 3218, 3695, 6436, 7390, 8045, 14780, 16090, 32180, 1189051, 2378102, 4756204, 5945255, 11890510, 23781020]

約数ペア:

[(1, 23781020), (2, 11890510), (4, 5945255), (5, 4756204), (10, 2378102), (20, 1189051), (739, 32180), (1478, 16090), (1609, 14780), (2956, 8045), (3218, 7390), (3695, 6436)]