67743580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17021}}^1$

素因数の和:17229

約数の個数: 24

約数和(自身を含む): 142984800

約数和(自身を除く): 75241220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 17021, 34042, 68084, 85105, 170210, 340420, 3387179, 6774358, 13548716, 16935895, 33871790, 67743580]

約数ペア:

[(1, 67743580), (2, 33871790), (4, 16935895), (5, 13548716), (10, 6774358), (20, 3387179), (199, 340420), (398, 170210), (796, 85105), (995, 68084), (1990, 34042), (3980, 17021)]