2019786040

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{70229}}^1$

素因数の和:70959

約数の個数: 32

約数和(自身を含む): 4550904000

約数和(自身を除く): 2531117960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 7190, 14380, 28760, 70229, 140458, 280916, 351145, 561832, 702290, 1404580, 2809160, 50494651, 100989302, 201978604, 252473255, 403957208, 504946510, 1009893020, 2019786040]

約数ペア:

[(1, 2019786040), (2, 1009893020), (4, 504946510), (5, 403957208), (8, 252473255), (10, 201978604), (20, 100989302), (40, 50494651), (719, 2809160), (1438, 1404580), (2876, 702290), (3595, 561832), (5752, 351145), (7190, 280916), (14380, 140458), (28760, 70229)]