11218040

素因数分解:

$2^3\times 5^1\times {\mathrm{280451}}^1$

素因数の和:280462

約数の個数: 16

約数和(自身を含む): 25240680

約数和(自身を除く): 14022640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 280451, 560902, 1121804, 1402255, 2243608, 2804510, 5609020, 11218040]

約数ペア:

[(1, 11218040), (2, 5609020), (4, 2804510), (5, 2243608), (8, 1402255), (10, 1121804), (20, 560902), (40, 280451)]