2012080432

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{404357}}^1$

素因数の和:404676

約数の個数: 20

約数和(自身を含む): 3910950576

約数和(自身を除く): 1898870144

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 404357, 808714, 1617428, 3234856, 6469712, 125755027, 251510054, 503020108, 1006040216, 2012080432]

約数ペア:

[(1, 2012080432), (2, 1006040216), (4, 503020108), (8, 251510054), (16, 125755027), (311, 6469712), (622, 3234856), (1244, 1617428), (2488, 808714), (4976, 404357)]