20641260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{344021}}^1$

素因数の和:344033

約数の個数: 24

約数和(自身を含む): 57795696

約数和(自身を除く): 37154436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 344021, 688042, 1032063, 1376084, 1720105, 2064126, 3440210, 4128252, 5160315, 6880420, 10320630, 20641260]

約数ペア:

[(1, 20641260), (2, 10320630), (3, 6880420), (4, 5160315), (5, 4128252), (6, 3440210), (10, 2064126), (12, 1720105), (15, 1376084), (20, 1032063), (30, 688042), (60, 344021)]