12057580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5531}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 25557840

約数和(自身を除く): 13500260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5531, 11062, 22124, 27655, 55310, 110620, 602879, 1205758, 2411516, 3014395, 6028790, 12057580]

約数ペア:

[(1, 12057580), (2, 6028790), (4, 3014395), (5, 2411516), (10, 1205758), (20, 602879), (109, 110620), (218, 55310), (436, 27655), (545, 22124), (1090, 11062), (2180, 5531)]