20160784

素因数分解:

$2^4\times 7^1\times {\mathrm{180007}}^1$

素因数の和:180022

約数の個数: 20

約数和(自身を含む): 44641984

約数和(自身を除く): 24481200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180007, 360014, 720028, 1260049, 1440056, 2520098, 2880112, 5040196, 10080392, 20160784]

約数ペア:

[(1, 20160784), (2, 10080392), (4, 5040196), (7, 2880112), (8, 2520098), (14, 1440056), (16, 1260049), (28, 720028), (56, 360014), (112, 180007)]