2236240

素因数分解:

$2^4\times 5^1\times {\mathrm{27953}}^1$

素因数の和:27966

約数の個数: 20

約数和(自身を含む): 5199444

約数和(自身を除く): 2963204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27953, 55906, 111812, 139765, 223624, 279530, 447248, 559060, 1118120, 2236240]

約数ペア:

[(1, 2236240), (2, 1118120), (4, 559060), (5, 447248), (8, 279530), (10, 223624), (16, 139765), (20, 111812), (40, 55906), (80, 27953)]