20160252

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2963}}^1$

素因数の和:2989

約数の個数: 72

約数和(自身を含む): 60418176

約数和(自身を除く): 40257924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2963, 3402, 5926, 6804, 8889, 11852, 17778, 20741, 26667, 35556, 41482, 53334, 62223, 80001, 82964, 106668, 124446, 160002, 186669, 240003, 248892, 320004, 373338, 480006, 560007, 720009, 746676, 960012, 1120014, 1440018, 1680021, 2240028, 2880036, 3360042, 5040063, 6720084, 10080126, 20160252]

約数ペア:

[(1, 20160252), (2, 10080126), (3, 6720084), (4, 5040063), (6, 3360042), (7, 2880036), (9, 2240028), (12, 1680021), (14, 1440018), (18, 1120014), (21, 960012), (27, 746676), (28, 720009), (36, 560007), (42, 480006), (54, 373338), (63, 320004), (81, 248892), (84, 240003), (108, 186669), (126, 160002), (162, 124446), (189, 106668), (243, 82964), (252, 80001), (324, 62223), (378, 53334), (486, 41482), (567, 35556), (756, 26667), (972, 20741), (1134, 17778), (1701, 11852), (2268, 8889), (2963, 6804), (3402, 5926)]