2012166772

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{1171}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 4478005728

約数和(自身を除く): 2465838956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 797, 1078, 1171, 1594, 2156, 2342, 3188, 4684, 5579, 8197, 8767, 11158, 12881, 16394, 17534, 22316, 25762, 32788, 35068, 39053, 51524, 57379, 61369, 78106, 90167, 114758, 122738, 156212, 180334, 229516, 245476, 360668, 429583, 631169, 859166, 933287, 1262338, 1718332, 1866574, 2524676, 3733148, 6533009, 10266157, 13066018, 20532314, 26132036, 41064628, 45731063, 71863099, 91462126, 143726198, 182924252, 287452396, 503041693, 1006083386, 2012166772]

約数ペア:

[(1, 2012166772), (2, 1006083386), (4, 503041693), (7, 287452396), (11, 182924252), (14, 143726198), (22, 91462126), (28, 71863099), (44, 45731063), (49, 41064628), (77, 26132036), (98, 20532314), (154, 13066018), (196, 10266157), (308, 6533009), (539, 3733148), (797, 2524676), (1078, 1866574), (1171, 1718332), (1594, 1262338), (2156, 933287), (2342, 859166), (3188, 631169), (4684, 429583), (5579, 360668), (8197, 245476), (8767, 229516), (11158, 180334), (12881, 156212), (16394, 122738), (17534, 114758), (22316, 90167), (25762, 78106), (32788, 61369), (35068, 57379), (39053, 51524)]