20152060

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2069}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 42426720

約数和(自身を除く): 22274660

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2069, 2435, 4138, 4870, 8276, 9740, 10345, 20690, 41380, 1007603, 2015206, 4030412, 5038015, 10076030, 20152060]

約数ペア:

[(1, 20152060), (2, 10076030), (4, 5038015), (5, 4030412), (10, 2015206), (20, 1007603), (487, 41380), (974, 20690), (1948, 10345), (2069, 9740), (2435, 8276), (4138, 4870)]