2020005972

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{8287}}^1$

素因数の和:8398

約数の個数: 96

約数和(自身を含む): 5467427840

約数和(自身を除く): 3447421868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 61, 74, 108, 111, 122, 148, 183, 222, 244, 333, 366, 444, 549, 666, 732, 999, 1098, 1332, 1647, 1998, 2196, 2257, 3294, 3996, 4514, 6588, 6771, 8287, 9028, 13542, 16574, 20313, 24861, 27084, 33148, 40626, 49722, 60939, 74583, 81252, 99444, 121878, 149166, 223749, 243756, 298332, 306619, 447498, 505507, 613238, 894996, 919857, 1011014, 1226476, 1516521, 1839714, 2022028, 2759571, 3033042, 3679428, 4549563, 5519142, 6066084, 8278713, 9099126, 11038284, 13648689, 16557426, 18198252, 18703759, 27297378, 33114852, 37407518, 54594756, 56111277, 74815036, 112222554, 168333831, 224445108, 336667662, 505001493, 673335324, 1010002986, 2020005972]

約数ペア:

[(1, 2020005972), (2, 1010002986), (3, 673335324), (4, 505001493), (6, 336667662), (9, 224445108), (12, 168333831), (18, 112222554), (27, 74815036), (36, 56111277), (37, 54594756), (54, 37407518), (61, 33114852), (74, 27297378), (108, 18703759), (111, 18198252), (122, 16557426), (148, 13648689), (183, 11038284), (222, 9099126), (244, 8278713), (333, 6066084), (366, 5519142), (444, 4549563), (549, 3679428), (666, 3033042), (732, 2759571), (999, 2022028), (1098, 1839714), (1332, 1516521), (1647, 1226476), (1998, 1011014), (2196, 919857), (2257, 894996), (3294, 613238), (3996, 505507), (4514, 447498), (6588, 306619), (6771, 298332), (8287, 243756), (9028, 223749), (13542, 149166), (16574, 121878), (20313, 99444), (24861, 81252), (27084, 74583), (33148, 60939), (40626, 49722)]