2029206860

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{211817}}^1$

素因数の和:212305

約数の個数: 24

約数和(自身を含む): 4270250880

約数和(自身を除く): 2241044020

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 211817, 423634, 847268, 1059085, 2118170, 4236340, 101460343, 202920686, 405841372, 507301715, 1014603430, 2029206860]

約数ペア:

[(1, 2029206860), (2, 1014603430), (4, 507301715), (5, 405841372), (10, 202920686), (20, 101460343), (479, 4236340), (958, 2118170), (1916, 1059085), (2395, 847268), (4790, 423634), (9580, 211817)]