20123090900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18293719}}^1$

素因数の和:18293744

約数の個数: 36

約数和(自身を含む): 47636846880

約数和(自身を除く): 27513755980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18293719, 36587438, 73174876, 91468595, 182937190, 201230909, 365874380, 402461818, 457342975, 804923636, 914685950, 1006154545, 1829371900, 2012309090, 4024618180, 5030772725, 10061545450, 20123090900]

約数ペア:

[(1, 20123090900), (2, 10061545450), (4, 5030772725), (5, 4024618180), (10, 2012309090), (11, 1829371900), (20, 1006154545), (22, 914685950), (25, 804923636), (44, 457342975), (50, 402461818), (55, 365874380), (100, 201230909), (110, 182937190), (220, 91468595), (275, 73174876), (550, 36587438), (1100, 18293719)]