9665840

素因数分解:

$2^4\times 5^1\times {\mathrm{120823}}^1$

素因数の和:120836

約数の個数: 20

約数和(自身を含む): 22473264

約数和(自身を除く): 12807424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 120823, 241646, 483292, 604115, 966584, 1208230, 1933168, 2416460, 4832920, 9665840]

約数ペア:

[(1, 9665840), (2, 4832920), (4, 2416460), (5, 1933168), (8, 1208230), (10, 966584), (16, 604115), (20, 483292), (40, 241646), (80, 120823)]