2017257220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9169351}}^1$

素因数の和:9169371

約数の個数: 24

約数和(自身を含む): 4621353408

約数和(自身を除く): 2604096188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9169351, 18338702, 36677404, 45846755, 91693510, 100862861, 183387020, 201725722, 403451444, 504314305, 1008628610, 2017257220]

約数ペア:

[(1, 2017257220), (2, 1008628610), (4, 504314305), (5, 403451444), (10, 201725722), (11, 183387020), (20, 100862861), (22, 91693510), (44, 45846755), (55, 36677404), (110, 18338702), (220, 9169351)]