12672620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33349}}^1$

素因数の和:33377

約数の個数: 24

約数和(自身を含む): 28014000

約数和(自身を除く): 15341380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 33349, 66698, 133396, 166745, 333490, 633631, 666980, 1267262, 2534524, 3168155, 6336310, 12672620]

約数ペア:

[(1, 12672620), (2, 6336310), (4, 3168155), (5, 2534524), (10, 1267262), (19, 666980), (20, 633631), (38, 333490), (76, 166745), (95, 133396), (190, 66698), (380, 33349)]