8045446420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36570211}}^1$

素因数の和:36570231

約数の個数: 24

約数和(自身を含む): 18431386848

約数和(自身を除く): 10385940428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36570211, 73140422, 146280844, 182851055, 365702110, 402272321, 731404220, 804544642, 1609089284, 2011361605, 4022723210, 8045446420]

約数ペア:

[(1, 8045446420), (2, 4022723210), (4, 2011361605), (5, 1609089284), (10, 804544642), (11, 731404220), (20, 402272321), (22, 365702110), (44, 182851055), (55, 146280844), (110, 73140422), (220, 36570211)]