8539820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6373}}^1$

素因数の和:6449

約数の個数: 24

約数和(自身を含む): 18204144

約数和(自身を除く): 9664324

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6373, 12746, 25492, 31865, 63730, 127460, 426991, 853982, 1707964, 2134955, 4269910, 8539820]

約数ペア:

[(1, 8539820), (2, 4269910), (4, 2134955), (5, 1707964), (10, 853982), (20, 426991), (67, 127460), (134, 63730), (268, 31865), (335, 25492), (670, 12746), (1340, 6373)]