22005757360

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2165921}}^1$

素因数の和:2166061

約数の個数: 40

約数和(自身を含む): 51566270976

約数和(自身を除く): 29560513616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 2165921, 4331842, 8663684, 10829605, 17327368, 21659210, 34654736, 43318420, 86636840, 173273680, 275071967, 550143934, 1100287868, 1375359835, 2200575736, 2750719670, 4401151472, 5501439340, 11002878680, 22005757360]

約数ペア:

[(1, 22005757360), (2, 11002878680), (4, 5501439340), (5, 4401151472), (8, 2750719670), (10, 2200575736), (16, 1375359835), (20, 1100287868), (40, 550143934), (80, 275071967), (127, 173273680), (254, 86636840), (508, 43318420), (635, 34654736), (1016, 21659210), (1270, 17327368), (2032, 10829605), (2540, 8663684), (5080, 4331842), (10160, 2165921)]