27841220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126551}}^1$

素因数の和:126571

約数の個数: 24

約数和(自身を含む): 63782208

約数和(自身を除く): 35940988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 126551, 253102, 506204, 632755, 1265510, 1392061, 2531020, 2784122, 5568244, 6960305, 13920610, 27841220]

約数ペア:

[(1, 27841220), (2, 13920610), (4, 6960305), (5, 5568244), (10, 2784122), (11, 2531020), (20, 1392061), (22, 1265510), (44, 632755), (55, 506204), (110, 253102), (220, 126551)]