8027660

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2017}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 16951200

約数和(自身を除く): 8923540

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2017, 3980, 4034, 8068, 10085, 20170, 40340, 401383, 802766, 1605532, 2006915, 4013830, 8027660]

約数ペア:

[(1, 8027660), (2, 4013830), (4, 2006915), (5, 1605532), (10, 802766), (20, 401383), (199, 40340), (398, 20170), (796, 10085), (995, 8068), (1990, 4034), (2017, 3980)]