20410435

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 25041600

約数和(自身を除く): 4631165

約数列:

[1, 5, 73, 199, 281, 365, 995, 1405, 14527, 20513, 55919, 72635, 102565, 279595, 4082087, 20410435]

約数ペア:

[(1, 20410435), (5, 4082087), (73, 279595), (199, 102565), (281, 72635), (365, 55919), (995, 20513), (1405, 14527)]