27388660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105341}}^1$

素因数の和:105363

約数の個数: 24

約数和(自身を含む): 61941096

約数和(自身を除く): 34552436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 105341, 210682, 421364, 526705, 1053410, 1369433, 2106820, 2738866, 5477732, 6847165, 13694330, 27388660]

約数ペア:

[(1, 27388660), (2, 13694330), (4, 6847165), (5, 5477732), (10, 2738866), (13, 2106820), (20, 1369433), (26, 1053410), (52, 526705), (65, 421364), (130, 210682), (260, 105341)]