2220128065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{25847}}^1$

素因数の和:26312

約数の個数: 16

約数和(自身を含む): 2735752320

約数和(自身を除く): 515624255

約数列:

[1, 5, 41, 205, 419, 2095, 17179, 25847, 85895, 129235, 1059727, 5298635, 10829893, 54149465, 444025613, 2220128065]

約数ペア:

[(1, 2220128065), (5, 444025613), (41, 54149465), (205, 10829893), (419, 5298635), (2095, 1059727), (17179, 129235), (25847, 85895)]