2016522220

素因数分解:

$2^2\times 5^1\times {\mathrm{10601}}^1\times {\mathrm{9511}}^1$

素因数の和:20121

約数の個数: 24

約数和(自身を含む): 4235541408

約数和(自身を除く): 2219019188

約数列:

[1, 2, 4, 5, 10, 20, 9511, 10601, 19022, 21202, 38044, 42404, 47555, 53005, 95110, 106010, 190220, 212020, 100826111, 201652222, 403304444, 504130555, 1008261110, 2016522220]

約数ペア:

[(1, 2016522220), (2, 1008261110), (4, 504130555), (5, 403304444), (10, 201652222), (20, 100826111), (9511, 212020), (10601, 190220), (19022, 106010), (21202, 95110), (38044, 53005), (42404, 47555)]