12454040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13537}}^1$

素因数の和:13571

約数の個数: 32

約数和(自身を含む): 29242080

約数和(自身を除く): 16788040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13537, 27074, 54148, 67685, 108296, 135370, 270740, 311351, 541480, 622702, 1245404, 1556755, 2490808, 3113510, 6227020, 12454040]

約数ペア:

[(1, 12454040), (2, 6227020), (4, 3113510), (5, 2490808), (8, 1556755), (10, 1245404), (20, 622702), (23, 541480), (40, 311351), (46, 270740), (92, 135370), (115, 108296), (184, 67685), (230, 54148), (460, 27074), (920, 13537)]