67108420

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{11941}}^1$

素因数の和:12231

約数の個数: 24

約数和(自身を含む): 141441048

約数和(自身を除く): 74332628

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 11941, 23882, 47764, 59705, 119410, 238820, 3355421, 6710842, 13421684, 16777105, 33554210, 67108420]

約数ペア:

[(1, 67108420), (2, 33554210), (4, 16777105), (5, 13421684), (10, 6710842), (20, 3355421), (281, 238820), (562, 119410), (1124, 59705), (1405, 47764), (2810, 23882), (5620, 11941)]