2080992004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{37861}}^1$

素因数の和:38036

約数の個数: 48

約数和(自身を含む): 4511938816

約数和(自身を除く): 2430946812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 302, 364, 604, 1057, 1963, 2114, 3926, 4228, 7852, 13741, 27482, 37861, 54964, 75722, 151444, 265027, 492193, 530054, 984386, 1060108, 1968772, 3445351, 5717011, 6890702, 11434022, 13781404, 22868044, 40019077, 74321143, 80038154, 148642286, 160076308, 297284572, 520248001, 1040496002, 2080992004]

約数ペア:

[(1, 2080992004), (2, 1040496002), (4, 520248001), (7, 297284572), (13, 160076308), (14, 148642286), (26, 80038154), (28, 74321143), (52, 40019077), (91, 22868044), (151, 13781404), (182, 11434022), (302, 6890702), (364, 5717011), (604, 3445351), (1057, 1968772), (1963, 1060108), (2114, 984386), (3926, 530054), (4228, 492193), (7852, 265027), (13741, 151444), (27482, 75722), (37861, 54964)]