2016551960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{3001}}^1$

素因数の和:3276

約数の個数: 64

約数和(自身を含む): 4610351520

約数和(自身を除く): 2593799560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 157, 214, 314, 428, 535, 628, 785, 856, 1070, 1256, 1570, 2140, 3001, 3140, 4280, 6002, 6280, 12004, 15005, 16799, 24008, 30010, 33598, 60020, 67196, 83995, 120040, 134392, 167990, 321107, 335980, 471157, 642214, 671960, 942314, 1284428, 1605535, 1884628, 2355785, 2568856, 3211070, 3769256, 4711570, 6422140, 9423140, 12844280, 18846280, 50413799, 100827598, 201655196, 252068995, 403310392, 504137990, 1008275980, 2016551960]

約数ペア:

[(1, 2016551960), (2, 1008275980), (4, 504137990), (5, 403310392), (8, 252068995), (10, 201655196), (20, 100827598), (40, 50413799), (107, 18846280), (157, 12844280), (214, 9423140), (314, 6422140), (428, 4711570), (535, 3769256), (628, 3211070), (785, 2568856), (856, 2355785), (1070, 1884628), (1256, 1605535), (1570, 1284428), (2140, 942314), (3001, 671960), (3140, 642214), (4280, 471157), (6002, 335980), (6280, 321107), (12004, 167990), (15005, 134392), (16799, 120040), (24008, 83995), (30010, 67196), (33598, 60020)]