20161307540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91642307}}^1$

素因数の和:91642327

約数の個数: 24

約数和(自身を含む): 46187723232

約数和(自身を除く): 26026415692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91642307, 183284614, 366569228, 458211535, 916423070, 1008065377, 1832846140, 2016130754, 4032261508, 5040326885, 10080653770, 20161307540]

約数ペア:

[(1, 20161307540), (2, 10080653770), (4, 5040326885), (5, 4032261508), (10, 2016130754), (11, 1832846140), (20, 1008065377), (22, 916423070), (44, 458211535), (55, 366569228), (110, 183284614), (220, 91642307)]