2020198550

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{209347}}^1$

素因数の和:209552

約数の個数: 24

約数和(自身を含む): 3777056616

約数和(自身を除く): 1756858066

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 4825, 9650, 209347, 418694, 1046735, 2093470, 5233675, 10467350, 40403971, 80807942, 202019855, 404039710, 1010099275, 2020198550]

約数ペア:

[(1, 2020198550), (2, 1010099275), (5, 404039710), (10, 202019855), (25, 80807942), (50, 40403971), (193, 10467350), (386, 5233675), (965, 2093470), (1930, 1046735), (4825, 418694), (9650, 209347)]