2516180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 5342568

約数和(自身を除く): 2826388

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1297, 1940, 2594, 5188, 6485, 12970, 25940, 125809, 251618, 503236, 629045, 1258090, 2516180]

約数ペア:

[(1, 2516180), (2, 1258090), (4, 629045), (5, 503236), (10, 251618), (20, 125809), (97, 25940), (194, 12970), (388, 6485), (485, 5188), (970, 2594), (1297, 1940)]