2555980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18257}}^1$

素因数の和:18273

約数の個数: 24

約数和(自身を含む): 6134688

約数和(自身を除く): 3578708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18257, 36514, 73028, 91285, 127799, 182570, 255598, 365140, 511196, 638995, 1277990, 2555980]

約数ペア:

[(1, 2555980), (2, 1277990), (4, 638995), (5, 511196), (7, 365140), (10, 255598), (14, 182570), (20, 127799), (28, 91285), (35, 73028), (70, 36514), (140, 18257)]