11219080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2777}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 25502040

約数和(自身を除く): 14282960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2777, 4040, 5554, 11108, 13885, 22216, 27770, 55540, 111080, 280477, 560954, 1121908, 1402385, 2243816, 2804770, 5609540, 11219080]

約数ペア:

[(1, 11219080), (2, 5609540), (4, 2804770), (5, 2243816), (8, 1402385), (10, 1121908), (20, 560954), (40, 280477), (101, 111080), (202, 55540), (404, 27770), (505, 22216), (808, 13885), (1010, 11108), (2020, 5554), (2777, 4040)]