2512660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 5351976

約数和(自身を除く): 2839316

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1721, 3442, 6884, 8605, 17210, 34420, 125633, 251266, 502532, 628165, 1256330, 2512660]

約数ペア:

[(1, 2512660), (2, 1256330), (4, 628165), (5, 502532), (10, 251266), (20, 125633), (73, 34420), (146, 17210), (292, 8605), (365, 6884), (730, 3442), (1460, 1721)]