10305710020

素因数分解:

$2^2\times 5^1\times {\mathrm{515285501}}^1$

素因数の和:515285510

約数の個数: 12

約数和(自身を含む): 21641991084

約数和(自身を除く): 11336281064

約数列:

[1, 2, 4, 5, 10, 20, 515285501, 1030571002, 2061142004, 2576427505, 5152855010, 10305710020]

約数ペア:

[(1, 10305710020), (2, 5152855010), (4, 2576427505), (5, 2061142004), (10, 1030571002), (20, 515285501)]