2023564580

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{254857}}^1$

素因数の和:255263

約数の個数: 24

約数和(自身を含む): 4260206328

約数和(自身を除く): 2236641748

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 254857, 509714, 1019428, 1274285, 2548570, 5097140, 101178229, 202356458, 404712916, 505891145, 1011782290, 2023564580]

約数ペア:

[(1, 2023564580), (2, 1011782290), (4, 505891145), (5, 404712916), (10, 202356458), (20, 101178229), (397, 5097140), (794, 2548570), (1588, 1274285), (1985, 1019428), (3970, 509714), (7940, 254857)]