108465740

素因数分解:

$2^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2713}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 227976000

約数和(自身を除く): 119510260

約数列:

[1, 2, 4, 5, 10, 20, 1999, 2713, 3998, 5426, 7996, 9995, 10852, 13565, 19990, 27130, 39980, 54260, 5423287, 10846574, 21693148, 27116435, 54232870, 108465740]

約数ペア:

[(1, 108465740), (2, 54232870), (4, 27116435), (5, 21693148), (10, 10846574), (20, 5423287), (1999, 54260), (2713, 39980), (3998, 27130), (5426, 19990), (7996, 13565), (9995, 10852)]