2080276990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{173501}}^1$

素因数の和:173628

約数の個数: 32

約数和(自身を含む): 4122407520

約数和(自身を除く): 2042130530

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 173501, 347002, 867505, 1735010, 1908511, 3817022, 9542555, 18911609, 19085110, 37823218, 94558045, 189116090, 208027699, 416055398, 1040138495, 2080276990]

約数ペア:

[(1, 2080276990), (2, 1040138495), (5, 416055398), (10, 208027699), (11, 189116090), (22, 94558045), (55, 37823218), (109, 19085110), (110, 18911609), (218, 9542555), (545, 3817022), (1090, 1908511), (1199, 1735010), (2398, 867505), (5995, 347002), (11990, 173501)]