9785840

素因数分解:

$2^4\times 5^1\times {\mathrm{122323}}^1$

素因数の和:122336

約数の個数: 20

約数和(自身を含む): 22752264

約数和(自身を除く): 12966424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122323, 244646, 489292, 611615, 978584, 1223230, 1957168, 2446460, 4892920, 9785840]

約数ペア:

[(1, 9785840), (2, 4892920), (4, 2446460), (5, 1957168), (8, 1223230), (10, 978584), (16, 611615), (20, 489292), (40, 244646), (80, 122323)]