2002304876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{2557}}^1$

素因数の和:2659

約数の個数: 72

約数和(自身を含む): 4232548656

約数和(自身を除く): 2230243780

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1369, 1628, 1924, 2557, 2738, 5114, 5291, 5476, 10228, 10582, 15059, 17797, 21164, 28127, 30118, 33241, 35594, 56254, 60236, 66482, 71188, 94609, 112508, 132964, 189218, 195767, 365651, 378436, 391534, 731302, 783068, 1040699, 1229917, 1462604, 2081398, 2459834, 3500533, 4162796, 4919668, 7001066, 13529087, 14002132, 27058174, 38505863, 45506929, 54116348, 77011726, 91013858, 154023452, 182027716, 500576219, 1001152438, 2002304876]

約数ペア:

[(1, 2002304876), (2, 1001152438), (4, 500576219), (11, 182027716), (13, 154023452), (22, 91013858), (26, 77011726), (37, 54116348), (44, 45506929), (52, 38505863), (74, 27058174), (143, 14002132), (148, 13529087), (286, 7001066), (407, 4919668), (481, 4162796), (572, 3500533), (814, 2459834), (962, 2081398), (1369, 1462604), (1628, 1229917), (1924, 1040699), (2557, 783068), (2738, 731302), (5114, 391534), (5291, 378436), (5476, 365651), (10228, 195767), (10582, 189218), (15059, 132964), (17797, 112508), (21164, 94609), (28127, 71188), (30118, 66482), (33241, 60236), (35594, 56254)]