56113580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27779}}^1$

素因数の和:27889

約数の個数: 24

約数和(自身を含む): 119009520

約数和(自身を除く): 62895940

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 27779, 55558, 111116, 138895, 277790, 555580, 2805679, 5611358, 11222716, 14028395, 28056790, 56113580]

約数ペア:

[(1, 56113580), (2, 28056790), (4, 14028395), (5, 11222716), (10, 5611358), (20, 2805679), (101, 555580), (202, 277790), (404, 138895), (505, 111116), (1010, 55558), (2020, 27779)]