27636820

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1949}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 58149000

約数和(自身を除く): 30512180

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 1949, 2836, 3545, 3898, 7090, 7796, 9745, 14180, 19490, 38980, 1381841, 2763682, 5527364, 6909205, 13818410, 27636820]

約数ペア:

[(1, 27636820), (2, 13818410), (4, 6909205), (5, 5527364), (10, 2763682), (20, 1381841), (709, 38980), (1418, 19490), (1949, 14180), (2836, 9745), (3545, 7796), (3898, 7090)]