2080551824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10002653}}^1$

素因数の和:10002674

約数の個数: 20

約数和(自身を含む): 4341151836

約数和(自身を除く): 2260600012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10002653, 20005306, 40010612, 80021224, 130034489, 160042448, 260068978, 520137956, 1040275912, 2080551824]

約数ペア:

[(1, 2080551824), (2, 1040275912), (4, 520137956), (8, 260068978), (13, 160042448), (16, 130034489), (26, 80021224), (52, 40010612), (104, 20005306), (208, 10002653)]