6977140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20521}}^1$

素因数の和:20547

約数の個数: 24

約数和(自身を含む): 15514632

約数和(自身を除く): 8537492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20521, 41042, 82084, 102605, 205210, 348857, 410420, 697714, 1395428, 1744285, 3488570, 6977140]

約数ペア:

[(1, 6977140), (2, 3488570), (4, 1744285), (5, 1395428), (10, 697714), (17, 410420), (20, 348857), (34, 205210), (68, 102605), (85, 82084), (170, 41042), (340, 20521)]