27642820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10883}}^1$

素因数の和:11019

約数の個数: 24

約数和(自身を含む): 58512384

約数和(自身を除く): 30869564

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 10883, 21766, 43532, 54415, 108830, 217660, 1382141, 2764282, 5528564, 6910705, 13821410, 27642820]

約数ペア:

[(1, 27642820), (2, 13821410), (4, 6910705), (5, 5528564), (10, 2764282), (20, 1382141), (127, 217660), (254, 108830), (508, 54415), (635, 43532), (1270, 21766), (2540, 10883)]