12702860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5827}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 26925360

約数和(自身を除く): 14222500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5827, 11654, 23308, 29135, 58270, 116540, 635143, 1270286, 2540572, 3175715, 6351430, 12702860]

約数ペア:

[(1, 12702860), (2, 6351430), (4, 3175715), (5, 2540572), (10, 1270286), (20, 635143), (109, 116540), (218, 58270), (436, 29135), (545, 23308), (1090, 11654), (2180, 5827)]