10812865870

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2220301}}^1$

素因数の和:2220795

約数の個数: 16

約数和(自身を含む): 19503132768

約数和(自身を除く): 8690266898

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 2220301, 4440602, 11101505, 22203010, 1081286587, 2162573174, 5406432935, 10812865870]

約数ペア:

[(1, 10812865870), (2, 5406432935), (5, 2162573174), (10, 1081286587), (487, 22203010), (974, 11101505), (2435, 4440602), (4870, 2220301)]