27435940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195971}}^1$

素因数の和:195987

約数の個数: 24

約数和(自身を含む): 65846592

約数和(自身を除く): 38410652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195971, 391942, 783884, 979855, 1371797, 1959710, 2743594, 3919420, 5487188, 6858985, 13717970, 27435940]

約数ペア:

[(1, 27435940), (2, 13717970), (4, 6858985), (5, 5487188), (7, 3919420), (10, 2743594), (14, 1959710), (20, 1371797), (28, 979855), (35, 783884), (70, 391942), (140, 195971)]