2117511220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9625051}}^1$

素因数の和:9625071

約数の個数: 24

約数和(自身を含む): 4851026208

約数和(自身を除く): 2733514988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9625051, 19250102, 38500204, 48125255, 96250510, 105875561, 192501020, 211751122, 423502244, 529377805, 1058755610, 2117511220]

約数ペア:

[(1, 2117511220), (2, 1058755610), (4, 529377805), (5, 423502244), (10, 211751122), (11, 192501020), (20, 105875561), (22, 96250510), (44, 48125255), (55, 38500204), (110, 19250102), (220, 9625051)]