1980636004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{15972871}}^1$

素因数の和:15972906

約数の個数: 12

約数和(自身を含む): 3577923328

約数和(自身を除く): 1597287324

約数列:

[1, 2, 4, 31, 62, 124, 15972871, 31945742, 63891484, 495159001, 990318002, 1980636004]

約数ペア:

[(1, 1980636004), (2, 990318002), (4, 495159001), (31, 63891484), (62, 31945742), (124, 15972871)]