12289820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26717}}^1$

素因数の和:26749

約数の個数: 24

約数和(自身を含む): 26931744

約数和(自身を除く): 14641924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 26717, 53434, 106868, 133585, 267170, 534340, 614491, 1228982, 2457964, 3072455, 6144910, 12289820]

約数ペア:

[(1, 12289820), (2, 6144910), (4, 3072455), (5, 2457964), (10, 1228982), (20, 614491), (23, 534340), (46, 267170), (92, 133585), (115, 106868), (230, 53434), (460, 26717)]