2017589620

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{444403}}^1$

素因数の和:444639

約数の個数: 24

約数和(自身を含む): 4255612704

約数和(自身を除く): 2238023084

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 444403, 888806, 1777612, 2222015, 4444030, 8888060, 100879481, 201758962, 403517924, 504397405, 1008794810, 2017589620]

約数ペア:

[(1, 2017589620), (2, 1008794810), (4, 504397405), (5, 403517924), (10, 201758962), (20, 100879481), (227, 8888060), (454, 4444030), (908, 2222015), (1135, 1777612), (2270, 888806), (4540, 444403)]