11964880

素因数分解:

$2^4\times 5^1\times {\mathrm{149561}}^1$

素因数の和:149574

約数の個数: 20

約数和(自身を含む): 27818532

約数和(自身を除く): 15853652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149561, 299122, 598244, 747805, 1196488, 1495610, 2392976, 2991220, 5982440, 11964880]

約数ペア:

[(1, 11964880), (2, 5982440), (4, 2991220), (5, 2392976), (8, 1495610), (10, 1196488), (16, 747805), (20, 598244), (40, 299122), (80, 149561)]