2011884740

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{666187}}^1$

素因数の和:666347

約数の個数: 24

約数和(自身を含む): 4252944192

約数和(自身を除く): 2241059452

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 666187, 1332374, 2664748, 3330935, 6661870, 13323740, 100594237, 201188474, 402376948, 502971185, 1005942370, 2011884740]

約数ペア:

[(1, 2011884740), (2, 1005942370), (4, 502971185), (5, 402376948), (10, 201188474), (20, 100594237), (151, 13323740), (302, 6661870), (604, 3330935), (755, 2664748), (1510, 1332374), (3020, 666187)]