23710420

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1109}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 49883400

約数和(自身を除く): 26172980

約数列:

[1, 2, 4, 5, 10, 20, 1069, 1109, 2138, 2218, 4276, 4436, 5345, 5545, 10690, 11090, 21380, 22180, 1185521, 2371042, 4742084, 5927605, 11855210, 23710420]

約数ペア:

[(1, 23710420), (2, 11855210), (4, 5927605), (5, 4742084), (10, 2371042), (20, 1185521), (1069, 22180), (1109, 21380), (2138, 11090), (2218, 10690), (4276, 5545), (4436, 5345)]