2021800084

素因数分解:

$2^2\times {\mathrm{619}}^1\times {\mathrm{816559}}^1$

素因数の和:817182

約数の個数: 12

約数和(自身を含む): 3543870400

約数和(自身を除く): 1522070316

約数列:

[1, 2, 4, 619, 1238, 2476, 816559, 1633118, 3266236, 505450021, 1010900042, 2021800084]

約数ペア:

[(1, 2021800084), (2, 1010900042), (4, 505450021), (619, 3266236), (1238, 1633118), (2476, 816559)]