68040220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17627}}^1$

素因数の和:17829

約数の個数: 24

約数和(自身を含む): 143632944

約数和(自身を除く): 75592724

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 17627, 35254, 70508, 88135, 176270, 352540, 3402011, 6804022, 13608044, 17010055, 34020110, 68040220]

約数ペア:

[(1, 68040220), (2, 34020110), (4, 17010055), (5, 13608044), (10, 6804022), (20, 3402011), (193, 352540), (386, 176270), (772, 88135), (965, 70508), (1930, 35254), (3860, 17627)]