12811460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27851}}^1$

素因数の和:27883

約数の個数: 24

約数和(自身を含む): 28074816

約数和(自身を除く): 15263356

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 27851, 55702, 111404, 139255, 278510, 557020, 640573, 1281146, 2562292, 3202865, 6405730, 12811460]

約数ペア:

[(1, 12811460), (2, 6405730), (4, 3202865), (5, 2562292), (10, 1281146), (20, 640573), (23, 557020), (46, 278510), (92, 139255), (115, 111404), (230, 55702), (460, 27851)]