16964660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6679}}^1$

素因数の和:6815

約数の個数: 24

約数和(自身を含む): 35911680

約数和(自身を除く): 18947020

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 6679, 13358, 26716, 33395, 66790, 133580, 848233, 1696466, 3392932, 4241165, 8482330, 16964660]

約数ペア:

[(1, 16964660), (2, 8482330), (4, 4241165), (5, 3392932), (10, 1696466), (20, 848233), (127, 133580), (254, 66790), (508, 33395), (635, 26716), (1270, 13358), (2540, 6679)]