9927740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12107}}^1$

素因数の和:12157

約数の個数: 24

約数和(自身を含む): 21358512

約数和(自身を除く): 11430772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 12107, 24214, 48428, 60535, 121070, 242140, 496387, 992774, 1985548, 2481935, 4963870, 9927740]

約数ペア:

[(1, 9927740), (2, 4963870), (4, 2481935), (5, 1985548), (10, 992774), (20, 496387), (41, 242140), (82, 121070), (164, 60535), (205, 48428), (410, 24214), (820, 12107)]