13330280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2207}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 30205440

約数和(自身を除く): 16875160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2207, 3020, 4414, 6040, 8828, 11035, 17656, 22070, 44140, 88280, 333257, 666514, 1333028, 1666285, 2666056, 3332570, 6665140, 13330280]

約数ペア:

[(1, 13330280), (2, 6665140), (4, 3332570), (5, 2666056), (8, 1666285), (10, 1333028), (20, 666514), (40, 333257), (151, 88280), (302, 44140), (604, 22070), (755, 17656), (1208, 11035), (1510, 8828), (2207, 6040), (3020, 4414)]