12442960

素因数分解:

$2^4\times 5^1\times {\mathrm{155537}}^1$

素因数の和:155550

約数の個数: 20

約数和(自身を含む): 28930068

約数和(自身を除く): 16487108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155537, 311074, 622148, 777685, 1244296, 1555370, 2488592, 3110740, 6221480, 12442960]

約数ペア:

[(1, 12442960), (2, 6221480), (4, 3110740), (5, 2488592), (8, 1555370), (10, 1244296), (16, 777685), (20, 622148), (40, 311074), (80, 155537)]