26674220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10181}}^1$

素因数の和:10321

約数の個数: 24

約数和(自身を含む): 56449008

約数和(自身を除く): 29774788

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 10181, 20362, 40724, 50905, 101810, 203620, 1333711, 2667422, 5334844, 6668555, 13337110, 26674220]

約数ペア:

[(1, 26674220), (2, 13337110), (4, 6668555), (5, 5334844), (10, 2667422), (20, 1333711), (131, 203620), (262, 101810), (524, 50905), (655, 40724), (1310, 20362), (2620, 10181)]