2666120

素因数分解:

$2^3\times 5^1\times {\mathrm{66653}}^1$

素因数の和:66664

約数の個数: 16

約数和(自身を含む): 5998860

約数和(自身を除く): 3332740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 66653, 133306, 266612, 333265, 533224, 666530, 1333060, 2666120]

約数ペア:

[(1, 2666120), (2, 1333060), (4, 666530), (5, 533224), (8, 333265), (10, 266612), (20, 133306), (40, 66653)]