2047290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9749}}^1$

素因数の和:9766

約数の個数: 32

約数和(自身を含む): 5616000

約数和(自身を除く): 3568710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9749, 19498, 29247, 48745, 58494, 68243, 97490, 136486, 146235, 204729, 292470, 341215, 409458, 682430, 1023645, 2047290]

約数ペア:

[(1, 2047290), (2, 1023645), (3, 682430), (5, 409458), (6, 341215), (7, 292470), (10, 204729), (14, 146235), (15, 136486), (21, 97490), (30, 68243), (35, 58494), (42, 48745), (70, 29247), (105, 19498), (210, 9749)]