204896885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{2003}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 252504000

約数和(自身を除く): 47607115

約数列:

[1, 5, 41, 205, 499, 2003, 2495, 10015, 20459, 82123, 102295, 410615, 999497, 4997485, 40979377, 204896885]

約数ペア:

[(1, 204896885), (5, 40979377), (41, 4997485), (205, 999497), (499, 410615), (2003, 102295), (2495, 82123), (10015, 20459)]