2086205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 2769984

約数和(自身を除く): 683779

約数列:

[1, 5, 11, 55, 83, 415, 457, 913, 2285, 4565, 5027, 25135, 37931, 189655, 417241, 2086205]

約数ペア:

[(1, 2086205), (5, 417241), (11, 189655), (55, 37931), (83, 25135), (415, 5027), (457, 4565), (913, 2285)]