2051205140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{679207}}^1$

素因数の和:679367

約数の個数: 24

約数和(自身を含む): 4336063872

約数和(自身を除く): 2284858732

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 679207, 1358414, 2716828, 3396035, 6792070, 13584140, 102560257, 205120514, 410241028, 512801285, 1025602570, 2051205140]

約数ペア:

[(1, 2051205140), (2, 1025602570), (4, 512801285), (5, 410241028), (10, 205120514), (20, 102560257), (151, 13584140), (302, 6792070), (604, 3396035), (755, 2716828), (1510, 1358414), (3020, 679207)]