9640880

素因数分解:

$2^4\times 5^1\times {\mathrm{120511}}^1$

素因数の和:120524

約数の個数: 20

約数和(自身を含む): 22415232

約数和(自身を除く): 12774352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 120511, 241022, 482044, 602555, 964088, 1205110, 1928176, 2410220, 4820440, 9640880]

約数ペア:

[(1, 9640880), (2, 4820440), (4, 2410220), (5, 1928176), (8, 1205110), (10, 964088), (16, 602555), (20, 482044), (40, 241022), (80, 120511)]