2008783756420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1\times {\mathrm{216127}}^1$

素因数の和:216677

約数の個数: 96

約数和(自身を含む): 4859954491392

約数和(自身を除く): 2851170734972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 337, 394, 674, 788, 985, 1348, 1379, 1685, 1970, 2359, 2758, 3370, 3940, 4718, 5516, 6740, 6895, 9436, 11795, 13790, 23590, 27580, 47180, 66389, 132778, 216127, 265556, 331945, 432254, 464723, 663890, 864508, 929446, 1080635, 1327780, 1512889, 1858892, 2161270, 2323615, 3025778, 4322540, 4647230, 6051556, 7564445, 9294460, 15128890, 30257780, 42577019, 72834799, 85154038, 145669598, 170308076, 212885095, 291339196, 298039133, 364173995, 425770190, 509843593, 596078266, 728347990, 851540380, 1019687186, 1192156532, 1456695980, 1490195665, 2039374372, 2549217965, 2980391330, 5098435930, 5960782660, 10196871860, 14348455403, 28696910806, 57393821612, 71742277015, 100439187821, 143484554030, 200878375642, 286969108060, 401756751284, 502195939105, 1004391878210, 2008783756420]

約数ペア:

[(1, 2008783756420), (2, 1004391878210), (4, 502195939105), (5, 401756751284), (7, 286969108060), (10, 200878375642), (14, 143484554030), (20, 100439187821), (28, 71742277015), (35, 57393821612), (70, 28696910806), (140, 14348455403), (197, 10196871860), (337, 5960782660), (394, 5098435930), (674, 2980391330), (788, 2549217965), (985, 2039374372), (1348, 1490195665), (1379, 1456695980), (1685, 1192156532), (1970, 1019687186), (2359, 851540380), (2758, 728347990), (3370, 596078266), (3940, 509843593), (4718, 425770190), (5516, 364173995), (6740, 298039133), (6895, 291339196), (9436, 212885095), (11795, 170308076), (13790, 145669598), (23590, 85154038), (27580, 72834799), (47180, 42577019), (66389, 30257780), (132778, 15128890), (216127, 9294460), (265556, 7564445), (331945, 6051556), (432254, 4647230), (464723, 4322540), (663890, 3025778), (864508, 2323615), (929446, 2161270), (1080635, 1858892), (1327780, 1512889)]