24903920

素因数分解:

$2^4\times 5^1\times {\mathrm{311299}}^1$

素因数の和:311312

約数の個数: 20

約数和(自身を含む): 57901800

約数和(自身を除く): 32997880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311299, 622598, 1245196, 1556495, 2490392, 3112990, 4980784, 6225980, 12451960, 24903920]

約数ペア:

[(1, 24903920), (2, 12451960), (4, 6225980), (5, 4980784), (8, 3112990), (10, 2490392), (16, 1556495), (20, 1245196), (40, 622598), (80, 311299)]