39820780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29717}}^1$

素因数の和:29793

約数の個数: 24

約数和(自身を含む): 84874608

約数和(自身を除く): 45053828

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 29717, 59434, 118868, 148585, 297170, 594340, 1991039, 3982078, 7964156, 9955195, 19910390, 39820780]

約数ペア:

[(1, 39820780), (2, 19910390), (4, 9955195), (5, 7964156), (10, 3982078), (20, 1991039), (67, 594340), (134, 297170), (268, 148585), (335, 118868), (670, 59434), (1340, 29717)]