12524440

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 28291680

約数和(自身を除く): 15767240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 887, 1412, 1765, 1774, 2824, 3530, 3548, 4435, 7060, 7096, 8870, 14120, 17740, 35480, 313111, 626222, 1252444, 1565555, 2504888, 3131110, 6262220, 12524440]

約数ペア:

[(1, 12524440), (2, 6262220), (4, 3131110), (5, 2504888), (8, 1565555), (10, 1252444), (20, 626222), (40, 313111), (353, 35480), (706, 17740), (887, 14120), (1412, 8870), (1765, 7096), (1774, 7060), (2824, 4435), (3530, 3548)]