27665180

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1951}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 58208640

約数和(自身を除く): 30543460

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 1951, 2836, 3545, 3902, 7090, 7804, 9755, 14180, 19510, 39020, 1383259, 2766518, 5533036, 6916295, 13832590, 27665180]

約数ペア:

[(1, 27665180), (2, 13832590), (4, 6916295), (5, 5533036), (10, 2766518), (20, 1383259), (709, 39020), (1418, 19510), (1951, 14180), (2836, 9755), (3545, 7804), (3902, 7090)]