2040786064

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{102121}}^1$

素因数の和:103378

約数の個数: 20

約数和(自身を含む): 3957227500

約数和(自身を除く): 1916441436

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 4996, 9992, 19984, 102121, 204242, 408484, 816968, 1633936, 127549129, 255098258, 510196516, 1020393032, 2040786064]

約数ペア:

[(1, 2040786064), (2, 1020393032), (4, 510196516), (8, 255098258), (16, 127549129), (1249, 1633936), (2498, 816968), (4996, 408484), (9992, 204242), (19984, 102121)]