2018145940

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{92831}}^1$

素因数の和:93927

約数の個数: 24

約数和(自身を含む): 4242051072

約数和(自身を除く): 2223905132

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 4348, 5435, 10870, 21740, 92831, 185662, 371324, 464155, 928310, 1856620, 100907297, 201814594, 403629188, 504536485, 1009072970, 2018145940]

約数ペア:

[(1, 2018145940), (2, 1009072970), (4, 504536485), (5, 403629188), (10, 201814594), (20, 100907297), (1087, 1856620), (2174, 928310), (4348, 464155), (5435, 371324), (10870, 185662), (21740, 92831)]