2011760480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{206123}}^1$

素因数の和:206199

約数の個数: 48

約数和(自身を含む): 4830722064

約数和(自身を除く): 2818961584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 206123, 412246, 824492, 1030615, 1648984, 2061230, 3297968, 4122460, 6595936, 8244920, 12573503, 16489840, 25147006, 32979680, 50294012, 62867515, 100588024, 125735030, 201176048, 251470060, 402352096, 502940120, 1005880240, 2011760480]

約数ペア:

[(1, 2011760480), (2, 1005880240), (4, 502940120), (5, 402352096), (8, 251470060), (10, 201176048), (16, 125735030), (20, 100588024), (32, 62867515), (40, 50294012), (61, 32979680), (80, 25147006), (122, 16489840), (160, 12573503), (244, 8244920), (305, 6595936), (488, 4122460), (610, 3297968), (976, 2061230), (1220, 1648984), (1952, 1030615), (2440, 824492), (4880, 412246), (9760, 206123)]