5286762220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6447271}}^1$

素因数の和:6447321

約数の個数: 24

約数和(自身を含む): 11372987808

約数和(自身を除く): 6086225588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6447271, 12894542, 25789084, 32236355, 64472710, 128945420, 264338111, 528676222, 1057352444, 1321690555, 2643381110, 5286762220]

約数ペア:

[(1, 5286762220), (2, 2643381110), (4, 1321690555), (5, 1057352444), (10, 528676222), (20, 264338111), (41, 128945420), (82, 64472710), (164, 32236355), (205, 25789084), (410, 12894542), (820, 6447271)]