84133220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21139}}^1$

素因数の和:21347

約数の個数: 24

約数和(自身を含む): 177576000

約数和(自身を除く): 93442780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 21139, 42278, 84556, 105695, 211390, 422780, 4206661, 8413322, 16826644, 21033305, 42066610, 84133220]

約数ペア:

[(1, 84133220), (2, 42066610), (4, 21033305), (5, 16826644), (10, 8413322), (20, 4206661), (199, 422780), (398, 211390), (796, 105695), (995, 84556), (1990, 42278), (3980, 21139)]