20532800890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2791}}^1\times {\mathrm{105097}}^1$

素因数の和:107902

約数の個数: 32

約数和(自身を含む): 42254440704

約数和(自身を除く): 21721639814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2791, 5582, 13955, 19537, 27910, 39074, 97685, 105097, 195370, 210194, 525485, 735679, 1050970, 1471358, 3678395, 7356790, 293325727, 586651454, 1466628635, 2053280089, 2933257270, 4106560178, 10266400445, 20532800890]

約数ペア:

[(1, 20532800890), (2, 10266400445), (5, 4106560178), (7, 2933257270), (10, 2053280089), (14, 1466628635), (35, 586651454), (70, 293325727), (2791, 7356790), (5582, 3678395), (13955, 1471358), (19537, 1050970), (27910, 735679), (39074, 525485), (97685, 210194), (105097, 195370)]