2120804930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9220891}}^1$

素因数の和:9220921

約数の個数: 16

約数和(自身を含む): 3983425344

約数和(自身を除く): 1862620414

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 9220891, 18441782, 46104455, 92208910, 212080493, 424160986, 1060402465, 2120804930]

約数ペア:

[(1, 2120804930), (2, 1060402465), (5, 424160986), (10, 212080493), (23, 92208910), (46, 46104455), (115, 18441782), (230, 9220891)]