11785520

素因数分解:

$2^4\times 5^1\times {\mathrm{147319}}^1$

素因数の和:147332

約数の個数: 20

約数和(自身を含む): 27401520

約数和(自身を除く): 15616000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 147319, 294638, 589276, 736595, 1178552, 1473190, 2357104, 2946380, 5892760, 11785520]

約数ペア:

[(1, 11785520), (2, 5892760), (4, 2946380), (5, 2357104), (8, 1473190), (10, 1178552), (16, 736595), (20, 589276), (40, 294638), (80, 147319)]