11728780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83777}}^1$

素因数の和:83793

約数の個数: 24

約数和(自身を含む): 28149408

約数和(自身を除く): 16420628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 83777, 167554, 335108, 418885, 586439, 837770, 1172878, 1675540, 2345756, 2932195, 5864390, 11728780]

約数ペア:

[(1, 11728780), (2, 5864390), (4, 2932195), (5, 2345756), (7, 1675540), (10, 1172878), (14, 837770), (20, 586439), (28, 418885), (35, 335108), (70, 167554), (140, 83777)]