2020828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 3745280

約数和(自身を除く): 1724452

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 379, 758, 1333, 1516, 2666, 5332, 11749, 16297, 23498, 32594, 46996, 65188, 505207, 1010414, 2020828]

約数ペア:

[(1, 2020828), (2, 1010414), (4, 505207), (31, 65188), (43, 46996), (62, 32594), (86, 23498), (124, 16297), (172, 11749), (379, 5332), (758, 2666), (1333, 1516)]