2540320.00000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{997}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 98299008

約数和(自身を除く): 50632438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 683, 997, 1366, 1994, 3415, 4781, 4985, 6830, 6979, 9562, 9970, 13958, 23905, 34895, 47810, 69790, 680951, 1361902, 3404755, 4766657, 6809510, 9533314, 23833285, 47666570]

約数ペア:

[(1, 47666570), (2, 23833285), (5, 9533314), (7, 6809510), (10, 4766657), (14, 3404755), (35, 1361902), (70, 680951), (683, 69790), (997, 47810), (1366, 34895), (1994, 23905), (3415, 13958), (4781, 9970), (4985, 9562), (6830, 6979)]