11640380

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2213}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 24548832

約数和(自身を除く): 12908452

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2213, 2630, 4426, 5260, 8852, 11065, 22130, 44260, 582019, 1164038, 2328076, 2910095, 5820190, 11640380]

約数ペア:

[(1, 11640380), (2, 5820190), (4, 2910095), (5, 2328076), (10, 1164038), (20, 582019), (263, 44260), (526, 22130), (1052, 11065), (1315, 8852), (2213, 5260), (2630, 4426)]