201603640660

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{859}}^1\times {\mathrm{18307}}^1$

素因数の和:19816

約数の個数: 48

約数和(自身を含む): 424544944320

約数和(自身を除く): 222941303660

約数列:

[1, 2, 4, 5, 10, 20, 641, 859, 1282, 1718, 2564, 3205, 3436, 4295, 6410, 8590, 12820, 17180, 18307, 36614, 73228, 91535, 183070, 366140, 550619, 1101238, 2202476, 2753095, 5506190, 11012380, 11734787, 15725713, 23469574, 31451426, 46939148, 58673935, 62902852, 78628565, 117347870, 157257130, 234695740, 314514260, 10080182033, 20160364066, 40320728132, 50400910165, 100801820330, 201603640660]

約数ペア:

[(1, 201603640660), (2, 100801820330), (4, 50400910165), (5, 40320728132), (10, 20160364066), (20, 10080182033), (641, 314514260), (859, 234695740), (1282, 157257130), (1718, 117347870), (2564, 78628565), (3205, 62902852), (3436, 58673935), (4295, 46939148), (6410, 31451426), (8590, 23469574), (12820, 15725713), (17180, 11734787), (18307, 11012380), (36614, 5506190), (73228, 2753095), (91535, 2202476), (183070, 1101238), (366140, 550619)]