261019970

素因数分解:

$2^1\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{12941}}^1$

素因数の和:14965

約数の個数: 16

約数和(自身を含む): 470105208

約数和(自身を除く): 209085238

約数列:

[1, 2, 5, 10, 2017, 4034, 10085, 12941, 20170, 25882, 64705, 129410, 26101997, 52203994, 130509985, 261019970]

約数ペア:

[(1, 261019970), (2, 130509985), (5, 52203994), (10, 26101997), (2017, 129410), (4034, 64705), (10085, 25882), (12941, 20170)]