2160993440

素因数分解:

$2^5\times 5^1\times {\mathrm{13506209}}^1$

素因数の和:13506224

約数の個数: 24

約数和(自身を含む): 5105347380

約数和(自身を除く): 2944353940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13506209, 27012418, 54024836, 67531045, 108049672, 135062090, 216099344, 270124180, 432198688, 540248360, 1080496720, 2160993440]

約数ペア:

[(1, 2160993440), (2, 1080496720), (4, 540248360), (5, 432198688), (8, 270124180), (10, 216099344), (16, 135062090), (20, 108049672), (32, 67531045), (40, 54024836), (80, 27012418), (160, 13506209)]