2202020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 4826304

約数和(自身を除く): 2624284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4787, 9574, 19148, 23935, 47870, 95740, 110101, 220202, 440404, 550505, 1101010, 2202020]

約数ペア:

[(1, 2202020), (2, 1101010), (4, 550505), (5, 440404), (10, 220202), (20, 110101), (23, 95740), (46, 47870), (92, 23935), (115, 19148), (230, 9574), (460, 4787)]