2018272280

素因数分解:

$2^3\times 5^1\times {\mathrm{50456807}}^1$

素因数の和:50456818

約数の個数: 16

約数和(自身を含む): 4541112720

約数和(自身を除く): 2522840440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50456807, 100913614, 201827228, 252284035, 403654456, 504568070, 1009136140, 2018272280]

約数ペア:

[(1, 2018272280), (2, 1009136140), (4, 504568070), (5, 403654456), (8, 252284035), (10, 201827228), (20, 100913614), (40, 50456807)]