2005209562

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{89303}}^1$

素因数の和:89517

約数の個数: 16

約数和(自身を含む): 3064913280

約数和(自身を除く): 1059703718

約数列:

[1, 2, 103, 109, 206, 218, 11227, 22454, 89303, 178606, 9198209, 9734027, 18396418, 19468054, 1002604781, 2005209562]

約数ペア:

[(1, 2005209562), (2, 1002604781), (103, 19468054), (109, 18396418), (206, 9734027), (218, 9198209), (11227, 178606), (22454, 89303)]