207960920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{48589}}^1$

素因数の和:48707

約数の個数: 32

約数和(自身を含む): 472294800

約数和(自身を除く): 264333880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 48589, 97178, 194356, 242945, 388712, 485890, 971780, 1943560, 5199023, 10398046, 20796092, 25995115, 41592184, 51990230, 103980460, 207960920]

約数ペア:

[(1, 207960920), (2, 103980460), (4, 51990230), (5, 41592184), (8, 25995115), (10, 20796092), (20, 10398046), (40, 5199023), (107, 1943560), (214, 971780), (428, 485890), (535, 388712), (856, 242945), (1070, 194356), (2140, 97178), (4280, 48589)]