20161105210

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4208999}}^1$

素因数の和:4209485

約数の個数: 16

約数和(自身を含む): 36365760000

約数和(自身を除く): 16204654790

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 4208999, 8417998, 21044995, 42089990, 2016110521, 4032221042, 10080552605, 20161105210]

約数ペア:

[(1, 20161105210), (2, 10080552605), (5, 4032221042), (10, 2016110521), (479, 42089990), (958, 21044995), (2395, 8417998), (4790, 4208999)]