2019905660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5940899}}^1$

素因数の和:5940925

約数の個数: 24

約数和(自身を含む): 4491320400

約数和(自身を除く): 2471414740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5940899, 11881798, 23763596, 29704495, 59408990, 100995283, 118817980, 201990566, 403981132, 504976415, 1009952830, 2019905660]

約数ペア:

[(1, 2019905660), (2, 1009952830), (4, 504976415), (5, 403981132), (10, 201990566), (17, 118817980), (20, 100995283), (34, 59408990), (68, 29704495), (85, 23763596), (170, 11881798), (340, 5940899)]