27399340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5209}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 57768480

約数和(自身を除く): 30369140

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5209, 5260, 10418, 20836, 26045, 52090, 104180, 1369967, 2739934, 5479868, 6849835, 13699670, 27399340]

約数ペア:

[(1, 27399340), (2, 13699670), (4, 6849835), (5, 5479868), (10, 2739934), (20, 1369967), (263, 104180), (526, 52090), (1052, 26045), (1315, 20836), (2630, 10418), (5209, 5260)]