26000180

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4943}}^1$

素因数の和:5215

約数の個数: 24

約数和(自身を含む): 54819072

約数和(自身を除く): 28818892

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4943, 5260, 9886, 19772, 24715, 49430, 98860, 1300009, 2600018, 5200036, 6500045, 13000090, 26000180]

約数ペア:

[(1, 26000180), (2, 13000090), (4, 6500045), (5, 5200036), (10, 2600018), (20, 1300009), (263, 98860), (526, 49430), (1052, 24715), (1315, 19772), (2630, 9886), (4943, 5260)]