2007205540

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{504323}}^1$

素因数の和:504531

約数の個数: 24

約数和(自身を含む): 4236321600

約数和(自身を除く): 2229116060

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 504323, 1008646, 2017292, 2521615, 5043230, 10086460, 100360277, 200720554, 401441108, 501801385, 1003602770, 2007205540]

約数ペア:

[(1, 2007205540), (2, 1003602770), (4, 501801385), (5, 401441108), (10, 200720554), (20, 100360277), (199, 10086460), (398, 5043230), (796, 2521615), (995, 2017292), (1990, 1008646), (3980, 504323)]