52760420

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2539}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 110947200

約数和(自身を除く): 58186780

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 2539, 4156, 5078, 5195, 10156, 10390, 12695, 20780, 25390, 50780, 2638021, 5276042, 10552084, 13190105, 26380210, 52760420]

約数ペア:

[(1, 52760420), (2, 26380210), (4, 13190105), (5, 10552084), (10, 5276042), (20, 2638021), (1039, 50780), (2078, 25390), (2539, 20780), (4156, 12695), (5078, 10390), (5195, 10156)]