12703340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48859}}^1$

素因数の和:48881

約数の個数: 24

約数和(自身を含む): 28729680

約数和(自身を除く): 16026340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48859, 97718, 195436, 244295, 488590, 635167, 977180, 1270334, 2540668, 3175835, 6351670, 12703340]

約数ペア:

[(1, 12703340), (2, 6351670), (4, 3175835), (5, 2540668), (10, 1270334), (13, 977180), (20, 635167), (26, 488590), (52, 244295), (65, 195436), (130, 97718), (260, 48859)]