2017656620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{3067}}^1$

素因数の和:3247

約数の個数: 96

約数和(自身を含む): 5014044672

約数和(自身を除く): 2996388052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 127, 140, 148, 185, 254, 259, 370, 508, 518, 635, 740, 889, 1036, 1270, 1295, 1778, 2540, 2590, 3067, 3556, 4445, 4699, 5180, 6134, 8890, 9398, 12268, 15335, 17780, 18796, 21469, 23495, 30670, 32893, 42938, 46990, 61340, 65786, 85876, 93980, 107345, 113479, 131572, 164465, 214690, 226958, 328930, 389509, 429380, 453916, 567395, 657860, 779018, 794353, 1134790, 1558036, 1588706, 1947545, 2269580, 2726563, 3177412, 3895090, 3971765, 5453126, 7790180, 7943530, 10906252, 13632815, 14411833, 15887060, 27265630, 28823666, 54531260, 57647332, 72059165, 100882831, 144118330, 201765662, 288236660, 403531324, 504414155, 1008828310, 2017656620]

約数ペア:

[(1, 2017656620), (2, 1008828310), (4, 504414155), (5, 403531324), (7, 288236660), (10, 201765662), (14, 144118330), (20, 100882831), (28, 72059165), (35, 57647332), (37, 54531260), (70, 28823666), (74, 27265630), (127, 15887060), (140, 14411833), (148, 13632815), (185, 10906252), (254, 7943530), (259, 7790180), (370, 5453126), (508, 3971765), (518, 3895090), (635, 3177412), (740, 2726563), (889, 2269580), (1036, 1947545), (1270, 1588706), (1295, 1558036), (1778, 1134790), (2540, 794353), (2590, 779018), (3067, 657860), (3556, 567395), (4445, 453916), (4699, 429380), (5180, 389509), (6134, 328930), (8890, 226958), (9398, 214690), (12268, 164465), (15335, 131572), (17780, 113479), (18796, 107345), (21469, 93980), (23495, 85876), (30670, 65786), (32893, 61340), (42938, 46990)]