2011086896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47629}}^1$

素因数の和:47686

約数の個数: 80

約数和(自身を含む): 4961140800

約数和(自身を除く): 2950053904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2639, 3016, 3248, 5278, 6032, 10556, 21112, 42224, 47629, 95258, 190516, 333403, 381032, 619177, 666806, 762064, 1238354, 1333612, 1381241, 2476708, 2667224, 2762482, 4334239, 4953416, 5334448, 5524964, 8668478, 9668687, 9906832, 11049928, 17336956, 17956133, 19337374, 22099856, 34673912, 35912266, 38674748, 69347824, 71824532, 77349496, 125692931, 143649064, 154698992, 251385862, 287298128, 502771724, 1005543448, 2011086896]

約数ペア:

[(1, 2011086896), (2, 1005543448), (4, 502771724), (7, 287298128), (8, 251385862), (13, 154698992), (14, 143649064), (16, 125692931), (26, 77349496), (28, 71824532), (29, 69347824), (52, 38674748), (56, 35912266), (58, 34673912), (91, 22099856), (104, 19337374), (112, 17956133), (116, 17336956), (182, 11049928), (203, 9906832), (208, 9668687), (232, 8668478), (364, 5524964), (377, 5334448), (406, 4953416), (464, 4334239), (728, 2762482), (754, 2667224), (812, 2476708), (1456, 1381241), (1508, 1333612), (1624, 1238354), (2639, 762064), (3016, 666806), (3248, 619177), (5278, 381032), (6032, 333403), (10556, 190516), (21112, 95258), (42224, 47629)]