12687010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181243}}^1$

素因数の和:181257

約数の個数: 16

約数和(自身を含む): 26099136

約数和(自身を除く): 13412126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181243, 362486, 906215, 1268701, 1812430, 2537402, 6343505, 12687010]

約数ペア:

[(1, 12687010), (2, 6343505), (5, 2537402), (7, 1812430), (10, 1268701), (14, 906215), (35, 362486), (70, 181243)]