2080999976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1861}}^1$

素因数の和:2106

約数の個数: 64

約数和(自身を含む): 4335629760

約数和(自身を除く): 2254629784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 131, 194, 262, 388, 524, 776, 1048, 1067, 1441, 1861, 2134, 2882, 3722, 4268, 5764, 7444, 8536, 11528, 12707, 14888, 20471, 25414, 40942, 50828, 81884, 101656, 139777, 163768, 180517, 243791, 279554, 361034, 487582, 559108, 722068, 975164, 1118216, 1444136, 1950328, 1985687, 2681701, 3971374, 5363402, 7942748, 10726804, 15885496, 21453608, 23647727, 47295454, 94590908, 189181816, 260124997, 520249994, 1040499988, 2080999976]

約数ペア:

[(1, 2080999976), (2, 1040499988), (4, 520249994), (8, 260124997), (11, 189181816), (22, 94590908), (44, 47295454), (88, 23647727), (97, 21453608), (131, 15885496), (194, 10726804), (262, 7942748), (388, 5363402), (524, 3971374), (776, 2681701), (1048, 1985687), (1067, 1950328), (1441, 1444136), (1861, 1118216), (2134, 975164), (2882, 722068), (3722, 559108), (4268, 487582), (5764, 361034), (7444, 279554), (8536, 243791), (11528, 180517), (12707, 163768), (14888, 139777), (20471, 101656), (25414, 81884), (40942, 50828)]