12631760

素因数分解:

$2^4\times 5^1\times {\mathrm{157897}}^1$

素因数の和:157910

約数の個数: 20

約数和(自身を含む): 29369028

約数和(自身を除く): 16737268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157897, 315794, 631588, 789485, 1263176, 1578970, 2526352, 3157940, 6315880, 12631760]

約数ペア:

[(1, 12631760), (2, 6315880), (4, 3157940), (5, 2526352), (8, 1578970), (10, 1263176), (16, 789485), (20, 631588), (40, 315794), (80, 157897)]