121384880

素因数分解:

$2^4\times 5^1\times {\mathrm{1517311}}^1$

素因数の和:1517324

約数の個数: 20

約数和(自身を含む): 282220032

約数和(自身を除く): 160835152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1517311, 3034622, 6069244, 7586555, 12138488, 15173110, 24276976, 30346220, 60692440, 121384880]

約数ペア:

[(1, 121384880), (2, 60692440), (4, 30346220), (5, 24276976), (8, 15173110), (10, 12138488), (16, 7586555), (20, 6069244), (40, 3034622), (80, 1517311)]