111045980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{27901}}^1$

素因数の和:28109

約数の個数: 24

約数和(自身を含む): 234376800

約数和(自身を除く): 123330820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 27901, 55802, 111604, 139505, 279010, 558020, 5552299, 11104598, 22209196, 27761495, 55522990, 111045980]

約数ペア:

[(1, 111045980), (2, 55522990), (4, 27761495), (5, 22209196), (10, 11104598), (20, 5552299), (199, 558020), (398, 279010), (796, 139505), (995, 111604), (1990, 55802), (3980, 27901)]