26786680

素因数分解:

$2^3\times 5^1\times {\mathrm{669667}}^1$

素因数の和:669678

約数の個数: 16

約数和(自身を含む): 60270120

約数和(自身を除く): 33483440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 669667, 1339334, 2678668, 3348335, 5357336, 6696670, 13393340, 26786680]

約数ペア:

[(1, 26786680), (2, 13393340), (4, 6696670), (5, 5357336), (8, 3348335), (10, 2678668), (20, 1339334), (40, 669667)]