2000593640

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{1031}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 4551120000

約数和(自身を除く): 2550526360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 349, 556, 695, 698, 1031, 1112, 1390, 1396, 1745, 2062, 2780, 2792, 3490, 4124, 5155, 5560, 6980, 8248, 10310, 13960, 20620, 41240, 48511, 97022, 143309, 194044, 242555, 286618, 359819, 388088, 485110, 573236, 716545, 719638, 970220, 1146472, 1433090, 1439276, 1799095, 1940440, 2866180, 2878552, 3598190, 5732360, 7196380, 14392760, 50014841, 100029682, 200059364, 250074205, 400118728, 500148410, 1000296820, 2000593640]

約数ペア:

[(1, 2000593640), (2, 1000296820), (4, 500148410), (5, 400118728), (8, 250074205), (10, 200059364), (20, 100029682), (40, 50014841), (139, 14392760), (278, 7196380), (349, 5732360), (556, 3598190), (695, 2878552), (698, 2866180), (1031, 1940440), (1112, 1799095), (1390, 1439276), (1396, 1433090), (1745, 1146472), (2062, 970220), (2780, 719638), (2792, 716545), (3490, 573236), (4124, 485110), (5155, 388088), (5560, 359819), (6980, 286618), (8248, 242555), (10310, 194044), (13960, 143309), (20620, 97022), (41240, 48511)]