2009152810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{4441}}^1$

素因数の和:4759

約数の個数: 64

約数和(自身を含む): 4329137664

約数和(自身を除く): 2319984854

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 281, 322, 562, 805, 1405, 1610, 1967, 2810, 3934, 4441, 6463, 8882, 9835, 12926, 19670, 22205, 31087, 32315, 44410, 45241, 62174, 64630, 90482, 102143, 155435, 204286, 226205, 310870, 452410, 510715, 715001, 1021430, 1247921, 1430002, 2495842, 3575005, 6239605, 7150010, 8735447, 12479210, 17470894, 28702183, 43677235, 57404366, 87354470, 143510915, 200915281, 287021830, 401830562, 1004576405, 2009152810]

約数ペア:

[(1, 2009152810), (2, 1004576405), (5, 401830562), (7, 287021830), (10, 200915281), (14, 143510915), (23, 87354470), (35, 57404366), (46, 43677235), (70, 28702183), (115, 17470894), (161, 12479210), (230, 8735447), (281, 7150010), (322, 6239605), (562, 3575005), (805, 2495842), (1405, 1430002), (1610, 1247921), (1967, 1021430), (2810, 715001), (3934, 510715), (4441, 452410), (6463, 310870), (8882, 226205), (9835, 204286), (12926, 155435), (19670, 102143), (22205, 90482), (31087, 64630), (32315, 62174), (44410, 45241)]