20120804070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1\times {\mathrm{1831}}^1$

素因数の和:2630

約数の個数: 128

約数和(自身を含む): 52993751040

約数和(自身を除く): 32872946970

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 743, 870, 986, 1479, 1486, 1831, 2229, 2465, 2958, 3662, 3715, 4458, 4930, 5493, 7395, 7430, 9155, 10986, 11145, 12631, 14790, 18310, 21547, 22290, 25262, 27465, 31127, 37893, 43094, 53099, 54930, 62254, 63155, 64641, 75786, 93381, 106198, 107735, 126310, 129282, 155635, 159297, 186762, 189465, 215470, 265495, 311270, 318594, 323205, 366299, 378930, 466905, 530990, 646410, 732598, 796485, 902683, 933810, 1098897, 1360433, 1592970, 1805366, 1831495, 2197794, 2708049, 2720866, 3662990, 4081299, 4513415, 5416098, 5494485, 6802165, 8162598, 9026830, 10988970, 13540245, 13604330, 20406495, 23127361, 27080490, 39452557, 40812990, 46254722, 69382083, 78905114, 115636805, 118357671, 138764166, 197262785, 231273610, 236715342, 346910415, 394525570, 591788355, 670693469, 693820830, 1183576710, 1341386938, 2012080407, 3353467345, 4024160814, 6706934690, 10060402035, 20120804070]

約数ペア:

[(1, 20120804070), (2, 10060402035), (3, 6706934690), (5, 4024160814), (6, 3353467345), (10, 2012080407), (15, 1341386938), (17, 1183576710), (29, 693820830), (30, 670693469), (34, 591788355), (51, 394525570), (58, 346910415), (85, 236715342), (87, 231273610), (102, 197262785), (145, 138764166), (170, 118357671), (174, 115636805), (255, 78905114), (290, 69382083), (435, 46254722), (493, 40812990), (510, 39452557), (743, 27080490), (870, 23127361), (986, 20406495), (1479, 13604330), (1486, 13540245), (1831, 10988970), (2229, 9026830), (2465, 8162598), (2958, 6802165), (3662, 5494485), (3715, 5416098), (4458, 4513415), (4930, 4081299), (5493, 3662990), (7395, 2720866), (7430, 2708049), (9155, 2197794), (10986, 1831495), (11145, 1805366), (12631, 1592970), (14790, 1360433), (18310, 1098897), (21547, 933810), (22290, 902683), (25262, 796485), (27465, 732598), (31127, 646410), (37893, 530990), (43094, 466905), (53099, 378930), (54930, 366299), (62254, 323205), (63155, 318594), (64641, 311270), (75786, 265495), (93381, 215470), (106198, 189465), (107735, 186762), (126310, 159297), (129282, 155635)]