2021660935210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{280396801}}^1$

素因数の和:280396918

約数の個数: 32

約数和(自身を含む): 4199222506752

約数和(自身を除く): 2177561571542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 280396801, 560793602, 1401984005, 1962777607, 2803968010, 3925555214, 9813888035, 19627776070, 28880870503, 57761741006, 144404352515, 202166093521, 288808705030, 404332187042, 1010830467605, 2021660935210]

約数ペア:

[(1, 2021660935210), (2, 1010830467605), (5, 404332187042), (7, 288808705030), (10, 202166093521), (14, 144404352515), (35, 57761741006), (70, 28880870503), (103, 19627776070), (206, 9813888035), (515, 3925555214), (721, 2803968010), (1030, 1962777607), (1442, 1401984005), (3605, 560793602), (7210, 280396801)]