2005201548

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{115321}}^1$

素因数の和:115364

約数の個数: 96

約数和(自身を含む): 6199710720

約数和(自身を除く): 4194509172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1932, 2484, 2898, 4347, 5796, 8694, 17388, 115321, 230642, 345963, 461284, 691926, 807247, 1037889, 1383852, 1614494, 2075778, 2421741, 2652383, 3113667, 3228988, 4151556, 4843482, 5304766, 6227334, 7265223, 7957149, 9686964, 10609532, 12454668, 14530446, 15914298, 18566681, 21795669, 23871447, 29060892, 31828596, 37133362, 43591338, 47742894, 55700043, 71614341, 74266724, 87182676, 95485788, 111400086, 143228682, 167100129, 222800172, 286457364, 334200258, 501300387, 668400516, 1002600774, 2005201548]

約数ペア:

[(1, 2005201548), (2, 1002600774), (3, 668400516), (4, 501300387), (6, 334200258), (7, 286457364), (9, 222800172), (12, 167100129), (14, 143228682), (18, 111400086), (21, 95485788), (23, 87182676), (27, 74266724), (28, 71614341), (36, 55700043), (42, 47742894), (46, 43591338), (54, 37133362), (63, 31828596), (69, 29060892), (84, 23871447), (92, 21795669), (108, 18566681), (126, 15914298), (138, 14530446), (161, 12454668), (189, 10609532), (207, 9686964), (252, 7957149), (276, 7265223), (322, 6227334), (378, 5304766), (414, 4843482), (483, 4151556), (621, 3228988), (644, 3113667), (756, 2652383), (828, 2421741), (966, 2075778), (1242, 1614494), (1449, 1383852), (1932, 1037889), (2484, 807247), (2898, 691926), (4347, 461284), (5796, 345963), (8694, 230642), (17388, 115321)]