27166820

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1619}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 57153600

約数和(自身を除く): 29986780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1619, 1678, 3238, 3356, 4195, 6476, 8095, 8390, 16190, 16780, 32380, 1358341, 2716682, 5433364, 6791705, 13583410, 27166820]

約数ペア:

[(1, 27166820), (2, 13583410), (4, 6791705), (5, 5433364), (10, 2716682), (20, 1358341), (839, 32380), (1619, 16780), (1678, 16190), (3238, 8390), (3356, 8095), (4195, 6476)]