2106280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4787}}^1$

素因数の和:4809

約数の個数: 32

約数和(自身を含む): 5171040

約数和(自身を除く): 3064760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4787, 9574, 19148, 23935, 38296, 47870, 52657, 95740, 105314, 191480, 210628, 263285, 421256, 526570, 1053140, 2106280]

約数ペア:

[(1, 2106280), (2, 1053140), (4, 526570), (5, 421256), (8, 263285), (10, 210628), (11, 191480), (20, 105314), (22, 95740), (40, 52657), (44, 47870), (55, 38296), (88, 23935), (110, 19148), (220, 9574), (440, 4787)]