20081268610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16069}}^1\times {\mathrm{9613}}^1$

素因数の和:25702

約数の個数: 32

約数和(自身を含む): 38933238960

約数和(自身を除く): 18851970350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9613, 16069, 19226, 32138, 48065, 80345, 96130, 124969, 160690, 208897, 249938, 417794, 624845, 1044485, 1249690, 2088970, 154471297, 308942594, 772356485, 1544712970, 2008126861, 4016253722, 10040634305, 20081268610]

約数ペア:

[(1, 20081268610), (2, 10040634305), (5, 4016253722), (10, 2008126861), (13, 1544712970), (26, 772356485), (65, 308942594), (130, 154471297), (9613, 2088970), (16069, 1249690), (19226, 1044485), (32138, 624845), (48065, 417794), (80345, 249938), (96130, 208897), (124969, 160690)]