2015990570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{14087}}^1$

素因数の和:15406

約数の個数: 32

約数和(自身を含む): 3961996416

約数和(自身を除く): 1946005846

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1301, 2602, 6505, 13010, 14087, 14311, 28174, 28622, 70435, 71555, 140870, 143110, 154957, 309914, 774785, 1549570, 18327187, 36654374, 91635935, 183271870, 201599057, 403198114, 1007995285, 2015990570]

約数ペア:

[(1, 2015990570), (2, 1007995285), (5, 403198114), (10, 201599057), (11, 183271870), (22, 91635935), (55, 36654374), (110, 18327187), (1301, 1549570), (2602, 774785), (6505, 309914), (13010, 154957), (14087, 143110), (14311, 140870), (28174, 71555), (28622, 70435)]