2100085805

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{51479}}^1$

素因数の和:51724

約数の個数: 16

約数和(自身を含む): 2594592000

約数和(自身を除く): 494506195

約数列:

[1, 5, 41, 199, 205, 995, 8159, 40795, 51479, 257395, 2110639, 10244321, 10553195, 51221605, 420017161, 2100085805]

約数ペア:

[(1, 2100085805), (5, 420017161), (41, 51221605), (199, 10553195), (205, 10244321), (995, 2110639), (8159, 257395), (40795, 51479)]