2575060

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 5443200

約数和(自身を除く): 2868140

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 647, 796, 995, 1294, 1990, 2588, 3235, 3980, 6470, 12940, 128753, 257506, 515012, 643765, 1287530, 2575060]

約数ペア:

[(1, 2575060), (2, 1287530), (4, 643765), (5, 515012), (10, 257506), (20, 128753), (199, 12940), (398, 6470), (647, 3980), (796, 3235), (995, 2588), (1294, 1990)]