26700220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13763}}^1$

素因数の和:13869

約数の個数: 24

約数和(自身を含む): 56652624

約数和(自身を除く): 29952404

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 13763, 27526, 55052, 68815, 137630, 275260, 1335011, 2670022, 5340044, 6675055, 13350110, 26700220]

約数ペア:

[(1, 26700220), (2, 13350110), (4, 6675055), (5, 5340044), (10, 2670022), (20, 1335011), (97, 275260), (194, 137630), (388, 68815), (485, 55052), (970, 27526), (1940, 13763)]