12977660

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1069}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 27323520

約数和(自身を除く): 14345860

約数列:

[1, 2, 4, 5, 10, 20, 607, 1069, 1214, 2138, 2428, 3035, 4276, 5345, 6070, 10690, 12140, 21380, 648883, 1297766, 2595532, 3244415, 6488830, 12977660]

約数ペア:

[(1, 12977660), (2, 6488830), (4, 3244415), (5, 2595532), (10, 1297766), (20, 648883), (607, 21380), (1069, 12140), (1214, 10690), (2138, 6070), (2428, 5345), (3035, 4276)]