2164780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6367}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 4814208

約数和(自身を除く): 2649428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6367, 12734, 25468, 31835, 63670, 108239, 127340, 216478, 432956, 541195, 1082390, 2164780]

約数ペア:

[(1, 2164780), (2, 1082390), (4, 541195), (5, 432956), (10, 216478), (17, 127340), (20, 108239), (34, 63670), (68, 31835), (85, 25468), (170, 12734), (340, 6367)]