39026980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20117}}^1$

素因数の和:20223

約数の個数: 24

約数和(自身を含む): 82805688

約数和(自身を除く): 43778708

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 20117, 40234, 80468, 100585, 201170, 402340, 1951349, 3902698, 7805396, 9756745, 19513490, 39026980]

約数ペア:

[(1, 39026980), (2, 19513490), (4, 9756745), (5, 7805396), (10, 3902698), (20, 1951349), (97, 402340), (194, 201170), (388, 100585), (485, 80468), (970, 40234), (1940, 20117)]