1560840956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{20537381}}^1$

素因数の和:20537404

約数の個数: 12

約数和(自身を含む): 2875233480

約数和(自身を除く): 1314392524

約数列:

[1, 2, 4, 19, 38, 76, 20537381, 41074762, 82149524, 390210239, 780420478, 1560840956]

約数ペア:

[(1, 1560840956), (2, 780420478), (4, 390210239), (19, 82149524), (38, 41074762), (76, 20537381)]