20113170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8707}}^1$

素因数の和:8735

約数の個数: 64

約数和(自身を含む): 60189696

約数和(自身を除く): 40076526

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, 8707, 17414, 26121, 43535, 52242, 60949, 87070, 95777, 121898, 130605, 182847, 191554, 261210, 287331, 304745, 365694, 478885, 574662, 609490, 670439, 914235, 957770, 1340878, 1436655, 1828470, 2011317, 2873310, 3352195, 4022634, 6704390, 10056585, 20113170]

約数ペア:

[(1, 20113170), (2, 10056585), (3, 6704390), (5, 4022634), (6, 3352195), (7, 2873310), (10, 2011317), (11, 1828470), (14, 1436655), (15, 1340878), (21, 957770), (22, 914235), (30, 670439), (33, 609490), (35, 574662), (42, 478885), (55, 365694), (66, 304745), (70, 287331), (77, 261210), (105, 191554), (110, 182847), (154, 130605), (165, 121898), (210, 95777), (231, 87070), (330, 60949), (385, 52242), (462, 43535), (770, 26121), (1155, 17414), (2310, 8707)]