2019980545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{26029}}^1$

素因数の和:26145

約数の個数: 32

約数和(自身を含む): 2833729920

約数和(自身を除く): 813749375

約数列:

[1, 5, 11, 17, 55, 83, 85, 187, 415, 913, 935, 1411, 4565, 7055, 15521, 26029, 77605, 130145, 286319, 442493, 1431595, 2160407, 2212465, 4867423, 10802035, 23764477, 24337115, 36726919, 118822385, 183634595, 403996109, 2019980545]

約数ペア:

[(1, 2019980545), (5, 403996109), (11, 183634595), (17, 118822385), (55, 36726919), (83, 24337115), (85, 23764477), (187, 10802035), (415, 4867423), (913, 2212465), (935, 2160407), (1411, 1431595), (4565, 442493), (7055, 286319), (15521, 130145), (26029, 77605)]