26780660

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1783}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 56345856

約数和(自身を除く): 29565196

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 1783, 3004, 3566, 3755, 7132, 7510, 8915, 15020, 17830, 35660, 1339033, 2678066, 5356132, 6695165, 13390330, 26780660]

約数ペア:

[(1, 26780660), (2, 13390330), (4, 6695165), (5, 5356132), (10, 2678066), (20, 1339033), (751, 35660), (1502, 17830), (1783, 15020), (3004, 8915), (3566, 7510), (3755, 7132)]