12498040

素因数分解:

$2^3\times 5^1\times {\mathrm{312451}}^1$

素因数の和:312462

約数の個数: 16

約数和(自身を含む): 28120680

約数和(自身を除く): 15622640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 312451, 624902, 1249804, 1562255, 2499608, 3124510, 6249020, 12498040]

約数ペア:

[(1, 12498040), (2, 6249020), (4, 3124510), (5, 2499608), (8, 1562255), (10, 1249804), (20, 624902), (40, 312451)]