15706042220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71391101}}^1$

素因数の和:71391121

約数の個数: 24

約数和(自身を含む): 35981115408

約数和(自身を除く): 20275073188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71391101, 142782202, 285564404, 356955505, 713911010, 785302111, 1427822020, 1570604222, 3141208444, 3926510555, 7853021110, 15706042220]

約数ペア:

[(1, 15706042220), (2, 7853021110), (4, 3926510555), (5, 3141208444), (10, 1570604222), (11, 1427822020), (20, 785302111), (22, 713911010), (44, 356955505), (55, 285564404), (110, 142782202), (220, 71391101)]