2013309220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7743497}}^1$

素因数の和:7743519

約数の個数: 24

約数和(自身を含む): 4553176824

約数和(自身を除く): 2539867604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7743497, 15486994, 30973988, 38717485, 77434970, 100665461, 154869940, 201330922, 402661844, 503327305, 1006654610, 2013309220]

約数ペア:

[(1, 2013309220), (2, 1006654610), (4, 503327305), (5, 402661844), (10, 201330922), (13, 154869940), (20, 100665461), (26, 77434970), (52, 38717485), (65, 30973988), (130, 15486994), (260, 7743497)]