1384292020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1688161}}^1$

素因数の和:1688211

約数の個数: 24

約数和(自身を含む): 2977917768

約数和(自身を除く): 1593625748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1688161, 3376322, 6752644, 8440805, 16881610, 33763220, 69214601, 138429202, 276858404, 346073005, 692146010, 1384292020]

約数ペア:

[(1, 1384292020), (2, 692146010), (4, 346073005), (5, 276858404), (10, 138429202), (20, 69214601), (41, 33763220), (82, 16881610), (164, 8440805), (205, 6752644), (410, 3376322), (820, 1688161)]