22224040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5501}}^1$

素因数の和:5613

約数の個数: 32

約数和(自身を含む): 50508360

約数和(自身を除く): 28284320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 5501, 11002, 22004, 27505, 44008, 55010, 110020, 220040, 555601, 1111202, 2222404, 2778005, 4444808, 5556010, 11112020, 22224040]

約数ペア:

[(1, 22224040), (2, 11112020), (4, 5556010), (5, 4444808), (8, 2778005), (10, 2222404), (20, 1111202), (40, 555601), (101, 220040), (202, 110020), (404, 55010), (505, 44008), (808, 27505), (1010, 22004), (2020, 11002), (4040, 5501)]