20090694800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{415097}}^1$

素因数の和:415137

約数の個数: 90

約数和(自身を含む): 53054920674

約数和(自身を除く): 32964225874

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1936, 2200, 2420, 3025, 4400, 4840, 6050, 9680, 12100, 24200, 48400, 415097, 830194, 1660388, 2075485, 3320776, 4150970, 4566067, 6641552, 8301940, 9132134, 10377425, 16603880, 18264268, 20754850, 22830335, 33207760, 36528536, 41509700, 45660670, 50226737, 73057072, 83019400, 91321340, 100453474, 114151675, 166038800, 182642680, 200906948, 228303350, 251133685, 365285360, 401813896, 456606700, 502267370, 803627792, 913213400, 1004534740, 1255668425, 1826426800, 2009069480, 2511336850, 4018138960, 5022673700, 10045347400, 20090694800]

約数ペア:

[(1, 20090694800), (2, 10045347400), (4, 5022673700), (5, 4018138960), (8, 2511336850), (10, 2009069480), (11, 1826426800), (16, 1255668425), (20, 1004534740), (22, 913213400), (25, 803627792), (40, 502267370), (44, 456606700), (50, 401813896), (55, 365285360), (80, 251133685), (88, 228303350), (100, 200906948), (110, 182642680), (121, 166038800), (176, 114151675), (200, 100453474), (220, 91321340), (242, 83019400), (275, 73057072), (400, 50226737), (440, 45660670), (484, 41509700), (550, 36528536), (605, 33207760), (880, 22830335), (968, 20754850), (1100, 18264268), (1210, 16603880), (1936, 10377425), (2200, 9132134), (2420, 8301940), (3025, 6641552), (4400, 4566067), (4840, 4150970), (6050, 3320776), (9680, 2075485), (12100, 1660388), (24200, 830194), (48400, 415097)]