200580920

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{7451}}^1$

素因数の和:8135

約数の個数: 32

約数和(自身を含む): 452038320

約数和(自身を除く): 251457400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3365, 5384, 6730, 7451, 13460, 14902, 26920, 29804, 37255, 59608, 74510, 149020, 298040, 5014523, 10029046, 20058092, 25072615, 40116184, 50145230, 100290460, 200580920]

約数ペア:

[(1, 200580920), (2, 100290460), (4, 50145230), (5, 40116184), (8, 25072615), (10, 20058092), (20, 10029046), (40, 5014523), (673, 298040), (1346, 149020), (2692, 74510), (3365, 59608), (5384, 37255), (6730, 29804), (7451, 26920), (13460, 14902)]