27858820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126631}}^1$

素因数の和:126651

約数の個数: 24

約数和(自身を含む): 63822528

約数和(自身を除く): 35963708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 126631, 253262, 506524, 633155, 1266310, 1392941, 2532620, 2785882, 5571764, 6964705, 13929410, 27858820]

約数ペア:

[(1, 27858820), (2, 13929410), (4, 6964705), (5, 5571764), (10, 2785882), (11, 2532620), (20, 1392941), (22, 1266310), (44, 633155), (55, 506524), (110, 253262), (220, 126631)]