2019293870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{12101}}^1$

素因数の和:12197

約数の個数: 64

約数和(自身を含む): 4171995072

約数和(自身を除く): 2152701202

約数列:

[1, 2, 5, 10, 11, 22, 37, 41, 55, 74, 82, 110, 185, 205, 370, 407, 410, 451, 814, 902, 1517, 2035, 2255, 3034, 4070, 4510, 7585, 12101, 15170, 16687, 24202, 33374, 60505, 83435, 121010, 133111, 166870, 266222, 447737, 496141, 665555, 895474, 992282, 1331110, 2238685, 2480705, 4477370, 4925107, 4961410, 5457551, 9850214, 10915102, 18357217, 24625535, 27287755, 36714434, 49251070, 54575510, 91786085, 183572170, 201929387, 403858774, 1009646935, 2019293870]

約数ペア:

[(1, 2019293870), (2, 1009646935), (5, 403858774), (10, 201929387), (11, 183572170), (22, 91786085), (37, 54575510), (41, 49251070), (55, 36714434), (74, 27287755), (82, 24625535), (110, 18357217), (185, 10915102), (205, 9850214), (370, 5457551), (407, 4961410), (410, 4925107), (451, 4477370), (814, 2480705), (902, 2238685), (1517, 1331110), (2035, 992282), (2255, 895474), (3034, 665555), (4070, 496141), (4510, 447737), (7585, 266222), (12101, 166870), (15170, 133111), (16687, 121010), (24202, 83435), (33374, 60505)]