2006646905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{449417}}^1$

素因数の和:449488

約数の個数: 16

約数和(自身を含む): 2588647680

約数和(自身を除く): 582000775

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 449417, 2247085, 8538923, 21122599, 42694615, 105612995, 401329381, 2006646905]

約数ペア:

[(1, 2006646905), (5, 401329381), (19, 105612995), (47, 42694615), (95, 21122599), (235, 8538923), (893, 2247085), (4465, 449417)]