1520208004

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1324223}}^1$

素因数の和:1324275

約数の個数: 24

約数和(自身を含む): 3114574848

約数和(自身を除く): 1594366844

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1324223, 2648446, 5296892, 9269561, 18539122, 37078244, 54293143, 108586286, 217172572, 380052001, 760104002, 1520208004]

約数ペア:

[(1, 1520208004), (2, 760104002), (4, 380052001), (7, 217172572), (14, 108586286), (28, 54293143), (41, 37078244), (82, 18539122), (164, 9269561), (287, 5296892), (574, 2648446), (1148, 1324223)]