3438020

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 7254744

約数和(自身を除く): 3816724

約数列:

[1, 2, 4, 5, 10, 20, 397, 433, 794, 866, 1588, 1732, 1985, 2165, 3970, 4330, 7940, 8660, 171901, 343802, 687604, 859505, 1719010, 3438020]

約数ペア:

[(1, 3438020), (2, 1719010), (4, 859505), (5, 687604), (10, 343802), (20, 171901), (397, 8660), (433, 7940), (794, 4330), (866, 3970), (1588, 2165), (1732, 1985)]