2016202880

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{76837}}^1$

素因数の和:76897

約数の個数: 64

約数和(自身を含む): 4937609880

約数和(自身を除く): 2921407000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 13120, 26240, 76837, 153674, 307348, 384185, 614696, 768370, 1229392, 1536740, 2458784, 3073480, 3150317, 4917568, 6146960, 6300634, 9835136, 12293920, 12601268, 15751585, 24587840, 25202536, 31503170, 49175680, 50405072, 63006340, 100810144, 126012680, 201620288, 252025360, 403240576, 504050720, 1008101440, 2016202880]

約数ペア:

[(1, 2016202880), (2, 1008101440), (4, 504050720), (5, 403240576), (8, 252025360), (10, 201620288), (16, 126012680), (20, 100810144), (32, 63006340), (40, 50405072), (41, 49175680), (64, 31503170), (80, 25202536), (82, 24587840), (128, 15751585), (160, 12601268), (164, 12293920), (205, 9835136), (320, 6300634), (328, 6146960), (410, 4917568), (640, 3150317), (656, 3073480), (820, 2458784), (1312, 1536740), (1640, 1229392), (2624, 768370), (3280, 614696), (5248, 384185), (6560, 307348), (13120, 153674), (26240, 76837)]