2018712185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2118

約数の個数: 64

約数和(自身を含む): 3059527680

約数和(自身を除く): 1040815495

約数列:

[1, 5, 7, 23, 29, 35, 43, 115, 145, 161, 203, 215, 301, 667, 805, 989, 1015, 1247, 1505, 2011, 3335, 4669, 4945, 6235, 6923, 8729, 10055, 14077, 23345, 28681, 34615, 43645, 46253, 58319, 70385, 86473, 143405, 200767, 231265, 291595, 323771, 408233, 432365, 605311, 1003835, 1341337, 1618855, 1988879, 2041165, 2507717, 3026555, 6706685, 9389359, 9944395, 12538585, 13922153, 17554019, 46946795, 57677491, 69610765, 87770095, 288387455, 403742437, 2018712185]

約数ペア:

[(1, 2018712185), (5, 403742437), (7, 288387455), (23, 87770095), (29, 69610765), (35, 57677491), (43, 46946795), (115, 17554019), (145, 13922153), (161, 12538585), (203, 9944395), (215, 9389359), (301, 6706685), (667, 3026555), (805, 2507717), (989, 2041165), (1015, 1988879), (1247, 1618855), (1505, 1341337), (2011, 1003835), (3335, 605311), (4669, 432365), (4945, 408233), (6235, 323771), (6923, 291595), (8729, 231265), (10055, 200767), (14077, 143405), (23345, 86473), (28681, 70385), (34615, 58319), (43645, 46253)]