2000815805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{19813}}^1$

素因数の和:20900

約数の個数: 16

約数和(自身を含む): 2529851520

約数和(自身を除く): 529035715

約数列:

[1, 5, 19, 95, 1063, 5315, 19813, 20197, 99065, 100985, 376447, 1882235, 21061219, 105306095, 400163161, 2000815805]

約数ペア:

[(1, 2000815805), (5, 400163161), (19, 105306095), (95, 21061219), (1063, 1882235), (5315, 376447), (19813, 100985), (20197, 99065)]