2012308690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{323003}}^1$

素因数の和:323106

約数の個数: 32

約数和(自身を含む): 4186131840

約数和(自身を除く): 2173823150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 323003, 646006, 1615015, 2261021, 3230030, 4522042, 11305105, 22610210, 28747267, 57494534, 143736335, 201230869, 287472670, 402461738, 1006154345, 2012308690]

約数ペア:

[(1, 2012308690), (2, 1006154345), (5, 402461738), (7, 287472670), (10, 201230869), (14, 143736335), (35, 57494534), (70, 28747267), (89, 22610210), (178, 11305105), (445, 4522042), (623, 3230030), (890, 2261021), (1246, 1615015), (3115, 646006), (6230, 323003)]