2087480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 4903200

約数和(自身を除く): 2815720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2269, 4538, 9076, 11345, 18152, 22690, 45380, 52187, 90760, 104374, 208748, 260935, 417496, 521870, 1043740, 2087480]

約数ペア:

[(1, 2087480), (2, 1043740), (4, 521870), (5, 417496), (8, 260935), (10, 208748), (20, 104374), (23, 90760), (40, 52187), (46, 45380), (92, 22690), (115, 18152), (184, 11345), (230, 9076), (460, 4538), (920, 2269)]