2666170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20529

約数の個数: 16

約数和(自身を含む): 5168520

約数和(自身を除く): 2502350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20509, 41018, 102545, 205090, 266617, 533234, 1333085, 2666170]

約数ペア:

[(1, 2666170), (2, 1333085), (5, 533234), (10, 266617), (13, 205090), (26, 102545), (65, 41018), (130, 20509)]