123465080

素因数分解:

$2^3\times 5^1\times {\mathrm{3086627}}^1$

素因数の和:3086638

約数の個数: 16

約数和(自身を含む): 277796520

約数和(自身を除く): 154331440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3086627, 6173254, 12346508, 15433135, 24693016, 30866270, 61732540, 123465080]

約数ペア:

[(1, 123465080), (2, 61732540), (4, 30866270), (5, 24693016), (8, 15433135), (10, 12346508), (20, 6173254), (40, 3086627)]