16340620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8423}}^1$

素因数の和:8529

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 18332564

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 8423, 16846, 33692, 42115, 84230, 168460, 817031, 1634062, 3268124, 4085155, 8170310, 16340620]

約数ペア:

[(1, 16340620), (2, 8170310), (4, 4085155), (5, 3268124), (10, 1634062), (20, 817031), (97, 168460), (194, 84230), (388, 42115), (485, 33692), (970, 16846), (1940, 8423)]