10851920

素因数分解:

$2^4\times 5^1\times {\mathrm{135649}}^1$

素因数の和:135662

約数の個数: 20

約数和(自身を含む): 25230900

約数和(自身を除く): 14378980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135649, 271298, 542596, 678245, 1085192, 1356490, 2170384, 2712980, 5425960, 10851920]

約数ペア:

[(1, 10851920), (2, 5425960), (4, 2712980), (5, 2170384), (8, 1356490), (10, 1085192), (16, 678245), (20, 542596), (40, 271298), (80, 135649)]