2079968144

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1287109}}^1$

素因数の和:1287218

約数の個数: 20

約数和(自身を含む): 4069841820

約数和(自身を除く): 1989873676

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1287109, 2574218, 5148436, 10296872, 20593744, 129998009, 259996018, 519992036, 1039984072, 2079968144]

約数ペア:

[(1, 2079968144), (2, 1039984072), (4, 519992036), (8, 259996018), (16, 129998009), (101, 20593744), (202, 10296872), (404, 5148436), (808, 2574218), (1616, 1287109)]