12546620

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1429}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 26426400

約数和(自身を除く): 13879780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1429, 1756, 2195, 2858, 4390, 5716, 7145, 8780, 14290, 28580, 627331, 1254662, 2509324, 3136655, 6273310, 12546620]

約数ペア:

[(1, 12546620), (2, 6273310), (4, 3136655), (5, 2509324), (10, 1254662), (20, 627331), (439, 28580), (878, 14290), (1429, 8780), (1756, 7145), (2195, 5716), (2858, 4390)]