2023993340

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{254911}}^1$

素因数の和:255317

約数の個数: 24

約数和(自身を含む): 4261108992

約数和(自身を除く): 2237115652

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 254911, 509822, 1019644, 1274555, 2549110, 5098220, 101199667, 202399334, 404798668, 505998335, 1011996670, 2023993340]

約数ペア:

[(1, 2023993340), (2, 1011996670), (4, 505998335), (5, 404798668), (10, 202399334), (20, 101199667), (397, 5098220), (794, 2549110), (1588, 1274555), (1985, 1019644), (3970, 509822), (7940, 254911)]