39827860

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10007}}^1$

素因数の和:10215

約数の個数: 24

約数和(自身を含む): 84067200

約数和(自身を除く): 44239340

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 10007, 20014, 40028, 50035, 100070, 200140, 1991393, 3982786, 7965572, 9956965, 19913930, 39827860]

約数ペア:

[(1, 39827860), (2, 19913930), (4, 9956965), (5, 7965572), (10, 3982786), (20, 1991393), (199, 200140), (398, 100070), (796, 50035), (995, 40028), (1990, 20014), (3980, 10007)]