105457580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{51193}}^1$

素因数の和:51305

約数の個数: 24

約数和(自身を含む): 223615392

約数和(自身を除く): 118157812

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 51193, 102386, 204772, 255965, 511930, 1023860, 5272879, 10545758, 21091516, 26364395, 52728790, 105457580]

約数ペア:

[(1, 105457580), (2, 52728790), (4, 26364395), (5, 21091516), (10, 10545758), (20, 5272879), (103, 1023860), (206, 511930), (412, 255965), (515, 204772), (1030, 102386), (2060, 51193)]