11751280

素因数分解:

$2^4\times 5^1\times {\mathrm{146891}}^1$

素因数の和:146904

約数の個数: 20

約数和(自身を含む): 27321912

約数和(自身を除く): 15570632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 146891, 293782, 587564, 734455, 1175128, 1468910, 2350256, 2937820, 5875640, 11751280]

約数ペア:

[(1, 11751280), (2, 5875640), (4, 2937820), (5, 2350256), (8, 1468910), (10, 1175128), (16, 734455), (20, 587564), (40, 293782), (80, 146891)]