2080408048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7648559}}^1$

素因数の和:7648584

約数の個数: 20

約数和(自身を含む): 4267896480

約数和(自身を除く): 2187488432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7648559, 15297118, 30594236, 61188472, 122376944, 130025503, 260051006, 520102012, 1040204024, 2080408048]

約数ペア:

[(1, 2080408048), (2, 1040204024), (4, 520102012), (8, 260051006), (16, 130025503), (17, 122376944), (34, 61188472), (68, 30594236), (136, 15297118), (272, 7648559)]