2088220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 4413024

約数和(自身を除く): 2324804

約数列:

[1, 2, 4, 5, 10, 20, 263, 397, 526, 794, 1052, 1315, 1588, 1985, 2630, 3970, 5260, 7940, 104411, 208822, 417644, 522055, 1044110, 2088220]

約数ペア:

[(1, 2088220), (2, 1044110), (4, 522055), (5, 417644), (10, 208822), (20, 104411), (263, 7940), (397, 5260), (526, 3970), (794, 2630), (1052, 1985), (1315, 1588)]