9665980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21013}}^1$

素因数の和:21045

約数の個数: 24

約数和(自身を含む): 21182112

約数和(自身を除く): 11516132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21013, 42026, 84052, 105065, 210130, 420260, 483299, 966598, 1933196, 2416495, 4832990, 9665980]

約数ペア:

[(1, 9665980), (2, 4832990), (4, 2416495), (5, 1933196), (10, 966598), (20, 483299), (23, 420260), (46, 210130), (92, 105065), (115, 84052), (230, 42026), (460, 21013)]