2005248976

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{355037}}^1$

素因数の和:355398

約数の個数: 20

約数和(自身を含む): 3896187012

約数和(自身を除く): 1890938036

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 355037, 710074, 1420148, 2840296, 5680592, 125328061, 250656122, 501312244, 1002624488, 2005248976]

約数ペア:

[(1, 2005248976), (2, 1002624488), (4, 501312244), (8, 250656122), (16, 125328061), (353, 5680592), (706, 2840296), (1412, 1420148), (2824, 710074), (5648, 355037)]