18560120

素因数分解:

$2^3\times 5^1\times {\mathrm{464003}}^1$

素因数の和:464014

約数の個数: 16

約数和(自身を含む): 41760360

約数和(自身を除く): 23200240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 464003, 928006, 1856012, 2320015, 3712024, 4640030, 9280060, 18560120]

約数ペア:

[(1, 18560120), (2, 9280060), (4, 4640030), (5, 3712024), (8, 2320015), (10, 1856012), (20, 928006), (40, 464003)]