23045020

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1109}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 48484800

約数和(自身を除く): 25439780

約数列:

[1, 2, 4, 5, 10, 20, 1039, 1109, 2078, 2218, 4156, 4436, 5195, 5545, 10390, 11090, 20780, 22180, 1152251, 2304502, 4609004, 5761255, 11522510, 23045020]

約数ペア:

[(1, 23045020), (2, 11522510), (4, 5761255), (5, 4609004), (10, 2304502), (20, 1152251), (1039, 22180), (1109, 20780), (2078, 11090), (2218, 10390), (4156, 5545), (4436, 5195)]