20168610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8731}}^1$

素因数の和:8759

約数の個数: 64

約数和(自身を含む): 60355584

約数和(自身を除く): 40186974

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8731, 17462, 26193, 43655, 52386, 61117, 87310, 96041, 122234, 130965, 183351, 192082, 261930, 288123, 305585, 366702, 480205, 576246, 611170, 672287, 916755, 960410, 1344574, 1440615, 1833510, 2016861, 2881230, 3361435, 4033722, 6722870, 10084305, 20168610]

約数ペア:

[(1, 20168610), (2, 10084305), (3, 6722870), (5, 4033722), (6, 3361435), (7, 2881230), (10, 2016861), (11, 1833510), (14, 1440615), (15, 1344574), (21, 960410), (22, 916755), (30, 672287), (33, 611170), (35, 576246), (42, 480205), (55, 366702), (66, 305585), (70, 288123), (77, 261930), (105, 192082), (110, 183351), (154, 130965), (165, 122234), (210, 96041), (231, 87310), (330, 61117), (385, 52386), (462, 43655), (770, 26193), (1155, 17462), (2310, 8731)]