7932140

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1993}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 16749600

約数和(自身を除く): 8817460

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 1993, 3980, 3986, 7972, 9965, 19930, 39860, 396607, 793214, 1586428, 1983035, 3966070, 7932140]

約数ペア:

[(1, 7932140), (2, 3966070), (4, 1983035), (5, 1586428), (10, 793214), (20, 396607), (199, 39860), (398, 19930), (796, 9965), (995, 7972), (1990, 3986), (1993, 3980)]