20130630772

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2\times {\mathrm{1777}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 41650090944

約数和(自身を除く): 21519460172

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 172, 194, 301, 388, 602, 679, 1204, 1358, 1777, 2716, 3554, 4171, 7108, 8342, 9409, 12439, 16684, 18818, 24878, 29197, 37636, 49756, 58394, 65863, 76411, 116788, 131726, 152822, 172369, 263452, 305644, 344738, 404587, 534877, 689476, 809174, 1069754, 1206583, 1618348, 2139508, 2413166, 2832109, 4826332, 5664218, 7411867, 11328436, 14823734, 16719793, 29647468, 33439586, 51883069, 66879172, 103766138, 117038551, 207532276, 234077102, 468154204, 718951099, 1437902198, 2875804396, 5032657693, 10065315386, 20130630772]

約数ペア:

[(1, 20130630772), (2, 10065315386), (4, 5032657693), (7, 2875804396), (14, 1437902198), (28, 718951099), (43, 468154204), (86, 234077102), (97, 207532276), (172, 117038551), (194, 103766138), (301, 66879172), (388, 51883069), (602, 33439586), (679, 29647468), (1204, 16719793), (1358, 14823734), (1777, 11328436), (2716, 7411867), (3554, 5664218), (4171, 4826332), (7108, 2832109), (8342, 2413166), (9409, 2139508), (12439, 1618348), (16684, 1206583), (18818, 1069754), (24878, 809174), (29197, 689476), (37636, 534877), (49756, 404587), (58394, 344738), (65863, 305644), (76411, 263452), (116788, 172369), (131726, 152822)]