2061513220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7928897}}^1$

素因数の和:7928919

約数の個数: 24

約数和(自身を含む): 4662192024

約数和(自身を除く): 2600678804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7928897, 15857794, 31715588, 39644485, 79288970, 103075661, 158577940, 206151322, 412302644, 515378305, 1030756610, 2061513220]

約数ペア:

[(1, 2061513220), (2, 1030756610), (4, 515378305), (5, 412302644), (10, 206151322), (13, 158577940), (20, 103075661), (26, 79288970), (52, 39644485), (65, 31715588), (130, 15857794), (260, 7928897)]