20136640

素因数分解:

$2^6\times 5^1\times {\mathrm{62927}}^1$

素因数の和:62944

約数の個数: 28

約数和(自身を含む): 47951136

約数和(自身を除く): 27814496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62927, 125854, 251708, 314635, 503416, 629270, 1006832, 1258540, 2013664, 2517080, 4027328, 5034160, 10068320, 20136640]

約数ペア:

[(1, 20136640), (2, 10068320), (4, 5034160), (5, 4027328), (8, 2517080), (10, 2013664), (16, 1258540), (20, 1006832), (32, 629270), (40, 503416), (64, 314635), (80, 251708), (160, 125854), (320, 62927)]