20174781360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84061589}}^1$

素因数の和:84061605

約数の個数: 40

約数和(自身を含む): 62541822960

約数和(自身を除く): 42367041600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84061589, 168123178, 252184767, 336246356, 420307945, 504369534, 672492712, 840615890, 1008739068, 1260923835, 1344985424, 1681231780, 2017478136, 2521847670, 3362463560, 4034956272, 5043695340, 6724927120, 10087390680, 20174781360]

約数ペア:

[(1, 20174781360), (2, 10087390680), (3, 6724927120), (4, 5043695340), (5, 4034956272), (6, 3362463560), (8, 2521847670), (10, 2017478136), (12, 1681231780), (15, 1344985424), (16, 1260923835), (20, 1008739068), (24, 840615890), (30, 672492712), (40, 504369534), (48, 420307945), (60, 336246356), (80, 252184767), (120, 168123178), (240, 84061589)]