23051020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28111}}^1$

素因数の和:28161

約数の個数: 24

約数和(自身を含む): 49589568

約数和(自身を除く): 26538548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28111, 56222, 112444, 140555, 281110, 562220, 1152551, 2305102, 4610204, 5762755, 11525510, 23051020]

約数ペア:

[(1, 23051020), (2, 11525510), (4, 5762755), (5, 4610204), (10, 2305102), (20, 1152551), (41, 562220), (82, 281110), (164, 140555), (205, 112444), (410, 56222), (820, 28111)]