27440660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105541}}^1$

素因数の和:105563

約数の個数: 24

約数和(自身を含む): 62058696

約数和(自身を除く): 34618036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 105541, 211082, 422164, 527705, 1055410, 1372033, 2110820, 2744066, 5488132, 6860165, 13720330, 27440660]

約数ペア:

[(1, 27440660), (2, 13720330), (4, 6860165), (5, 5488132), (10, 2744066), (13, 2110820), (20, 1372033), (26, 1055410), (52, 527705), (65, 422164), (130, 211082), (260, 105541)]