2016567205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 2656219392

約数和(自身を除く): 639652187

約数列:

[1, 5, 23, 31, 71, 115, 155, 257, 355, 713, 961, 1285, 1633, 2201, 3565, 4805, 5911, 7967, 8165, 11005, 18247, 22103, 29555, 39835, 50623, 68231, 91235, 110515, 183241, 246977, 253115, 341155, 419681, 565657, 916205, 1234885, 1569313, 2098405, 2828285, 5680471, 7846565, 13010111, 17535367, 28402355, 65050555, 87676835, 403313441, 2016567205]

約数ペア:

[(1, 2016567205), (5, 403313441), (23, 87676835), (31, 65050555), (71, 28402355), (115, 17535367), (155, 13010111), (257, 7846565), (355, 5680471), (713, 2828285), (961, 2098405), (1285, 1569313), (1633, 1234885), (2201, 916205), (3565, 565657), (4805, 419681), (5911, 341155), (7967, 253115), (8165, 246977), (11005, 183241), (18247, 110515), (22103, 91235), (29555, 68231), (39835, 50623)]