1020121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{8501011}}^1$

素因数の和:8501025

約数の個数: 32

約数和(自身を含む): 3060364320

約数和(自身を除く): 2040243000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 8501011, 17002022, 25503033, 34004044, 42505055, 51006066, 68008088, 85010110, 102012132, 127515165, 170020220, 204024264, 255030330, 340040440, 510060660, 1020121320]

約数ペア:

[(1, 1020121320), (2, 510060660), (3, 340040440), (4, 255030330), (5, 204024264), (6, 170020220), (8, 127515165), (10, 102012132), (12, 85010110), (15, 68008088), (20, 51006066), (24, 42505055), (30, 34004044), (40, 25503033), (60, 17002022), (120, 8501011)]