12757340

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1453}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 26869920

約数和(自身を除く): 14112580

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1453, 1756, 2195, 2906, 4390, 5812, 7265, 8780, 14530, 29060, 637867, 1275734, 2551468, 3189335, 6378670, 12757340]

約数ペア:

[(1, 12757340), (2, 6378670), (4, 3189335), (5, 2551468), (10, 1275734), (20, 637867), (439, 29060), (878, 14530), (1453, 8780), (1756, 7265), (2195, 5812), (2906, 4390)]