11156120

素因数分解:

$2^3\times 5^1\times {\mathrm{278903}}^1$

素因数の和:278914

約数の個数: 16

約数和(自身を含む): 25101360

約数和(自身を除く): 13945240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 278903, 557806, 1115612, 1394515, 2231224, 2789030, 5578060, 11156120]

約数ペア:

[(1, 11156120), (2, 5578060), (4, 2789030), (5, 2231224), (8, 1394515), (10, 1115612), (20, 557806), (40, 278903)]