3946702960

素因数分解:

$2^4\times 5^1\times {\mathrm{49333787}}^1$

素因数の和:49333800

約数の個数: 20

約数和(自身を含む): 9176084568

約数和(自身を除く): 5229381608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49333787, 98667574, 197335148, 246668935, 394670296, 493337870, 789340592, 986675740, 1973351480, 3946702960]

約数ペア:

[(1, 3946702960), (2, 1973351480), (4, 986675740), (5, 789340592), (8, 493337870), (10, 394670296), (16, 246668935), (20, 197335148), (40, 98667574), (80, 49333787)]