1422080720

素因数分解:

$2^4\times 5^1\times {\mathrm{17776009}}^1$

素因数の和:17776022

約数の個数: 20

約数和(自身を含む): 3306337860

約数和(自身を除く): 1884257140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17776009, 35552018, 71104036, 88880045, 142208072, 177760090, 284416144, 355520180, 711040360, 1422080720]

約数ペア:

[(1, 1422080720), (2, 711040360), (4, 355520180), (5, 284416144), (8, 177760090), (10, 142208072), (16, 88880045), (20, 71104036), (40, 35552018), (80, 17776009)]