20140890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8719}}^1$

素因数の和:8747

約数の個数: 64

約数和(自身を含む): 60272640

約数和(自身を除く): 40131750

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, 8719, 17438, 26157, 43595, 52314, 61033, 87190, 95909, 122066, 130785, 183099, 191818, 261570, 287727, 305165, 366198, 479545, 575454, 610330, 671363, 915495, 959090, 1342726, 1438635, 1830990, 2014089, 2877270, 3356815, 4028178, 6713630, 10070445, 20140890]

約数ペア:

[(1, 20140890), (2, 10070445), (3, 6713630), (5, 4028178), (6, 3356815), (7, 2877270), (10, 2014089), (11, 1830990), (14, 1438635), (15, 1342726), (21, 959090), (22, 915495), (30, 671363), (33, 610330), (35, 575454), (42, 479545), (55, 366198), (66, 305165), (70, 287727), (77, 261570), (105, 191818), (110, 183099), (154, 130785), (165, 122066), (210, 95909), (231, 87190), (330, 61033), (385, 52314), (462, 43595), (770, 26157), (1155, 17438), (2310, 8719)]