12128765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 16039296

約数和(自身を除く): 3910531

約数列:

[1, 5, 11, 55, 103, 515, 1133, 2141, 5665, 10705, 23551, 117755, 220523, 1102615, 2425753, 12128765]

約数ペア:

[(1, 12128765), (5, 2425753), (11, 1102615), (55, 220523), (103, 117755), (515, 23551), (1133, 10705), (2141, 5665)]