2011809976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{17987}}^1$

素因数の和:18076

約数の個数: 64

約数和(自身を含む): 4351656960

約数和(自身を除く): 2339846984

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 248, 328, 341, 451, 682, 902, 1271, 1364, 1804, 2542, 2728, 3608, 5084, 10168, 13981, 17987, 27962, 35974, 55924, 71948, 111848, 143896, 197857, 395714, 557597, 737467, 791428, 1115194, 1474934, 1582856, 2230388, 2949868, 4460776, 5899736, 6133567, 8112137, 12267134, 16224274, 22861477, 24534268, 32448548, 45722954, 49068536, 64897096, 91445908, 182891816, 251476247, 502952494, 1005904988, 2011809976]

約数ペア:

[(1, 2011809976), (2, 1005904988), (4, 502952494), (8, 251476247), (11, 182891816), (22, 91445908), (31, 64897096), (41, 49068536), (44, 45722954), (62, 32448548), (82, 24534268), (88, 22861477), (124, 16224274), (164, 12267134), (248, 8112137), (328, 6133567), (341, 5899736), (451, 4460776), (682, 2949868), (902, 2230388), (1271, 1582856), (1364, 1474934), (1804, 1115194), (2542, 791428), (2728, 737467), (3608, 557597), (5084, 395714), (10168, 197857), (13981, 143896), (17987, 111848), (27962, 71948), (35974, 55924)]