3996860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28549}}^1$

素因数の和:28565

約数の個数: 24

約数和(自身を含む): 9592800

約数和(自身を除く): 5595940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28549, 57098, 114196, 142745, 199843, 285490, 399686, 570980, 799372, 999215, 1998430, 3996860]

約数ペア:

[(1, 3996860), (2, 1998430), (4, 999215), (5, 799372), (7, 570980), (10, 399686), (14, 285490), (20, 199843), (28, 142745), (35, 114196), (70, 57098), (140, 28549)]