2008664590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{10133}}^1$

素因数の和:10644

約数の個数: 32

約数和(自身を含む): 3708071136

約数和(自身を除く): 1699406546

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 461, 922, 2305, 4610, 10133, 19823, 20266, 39646, 50665, 99115, 101330, 198230, 435719, 871438, 2178595, 4357190, 4671313, 9342626, 23356565, 46713130, 200866459, 401732918, 1004332295, 2008664590]

約数ペア:

[(1, 2008664590), (2, 1004332295), (5, 401732918), (10, 200866459), (43, 46713130), (86, 23356565), (215, 9342626), (430, 4671313), (461, 4357190), (922, 2178595), (2305, 871438), (4610, 435719), (10133, 198230), (19823, 101330), (20266, 99115), (39646, 50665)]