15820490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{226007}}^1$

素因数の和:226021

約数の個数: 16

約数和(自身を含む): 32545152

約数和(自身を除く): 16724662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 226007, 452014, 1130035, 1582049, 2260070, 3164098, 7910245, 15820490]

約数ペア:

[(1, 15820490), (2, 7910245), (5, 3164098), (7, 2260070), (10, 1582049), (14, 1130035), (35, 452014), (70, 226007)]