2048970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 6137856

約数和(自身を除く): 4088886

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, 887, 1155, 1774, 2310, 2661, 4435, 5322, 6209, 8870, 9757, 12418, 13305, 18627, 19514, 26610, 29271, 31045, 37254, 48785, 58542, 62090, 68299, 93135, 97570, 136598, 146355, 186270, 204897, 292710, 341495, 409794, 682990, 1024485, 2048970]

約数ペア:

[(1, 2048970), (2, 1024485), (3, 682990), (5, 409794), (6, 341495), (7, 292710), (10, 204897), (11, 186270), (14, 146355), (15, 136598), (21, 97570), (22, 93135), (30, 68299), (33, 62090), (35, 58542), (42, 48785), (55, 37254), (66, 31045), (70, 29271), (77, 26610), (105, 19514), (110, 18627), (154, 13305), (165, 12418), (210, 9757), (231, 8870), (330, 6209), (385, 5322), (462, 4435), (770, 2661), (887, 2310), (1155, 1774)]