12808700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5569}}^1$

素因数の和:5606

約数の個数: 36

約数和(自身を含む): 29008560

約数和(自身を除く): 16199860

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 5569, 11138, 22276, 27845, 55690, 111380, 128087, 139225, 256174, 278450, 512348, 556900, 640435, 1280870, 2561740, 3202175, 6404350, 12808700]

約数ペア:

[(1, 12808700), (2, 6404350), (4, 3202175), (5, 2561740), (10, 1280870), (20, 640435), (23, 556900), (25, 512348), (46, 278450), (50, 256174), (92, 139225), (100, 128087), (115, 111380), (230, 55690), (460, 27845), (575, 22276), (1150, 11138), (2300, 5569)]