2000755000

素因数分解:

$2^3\times 5^4\times {\mathrm{400151}}^1$

素因数の和:400177

約数の個数: 40

約数和(自身を含む): 4687780680

約数和(自身を除く): 2687025680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 400151, 800302, 1600604, 2000755, 3201208, 4001510, 8003020, 10003775, 16006040, 20007550, 40015100, 50018875, 80030200, 100037750, 200075500, 250094375, 400151000, 500188750, 1000377500, 2000755000]

約数ペア:

[(1, 2000755000), (2, 1000377500), (4, 500188750), (5, 400151000), (8, 250094375), (10, 200075500), (20, 100037750), (25, 80030200), (40, 50018875), (50, 40015100), (100, 20007550), (125, 16006040), (200, 10003775), (250, 8003020), (500, 4001510), (625, 3201208), (1000, 2000755), (1250, 1600604), (2500, 800302), (5000, 400151)]