20125212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 30677988

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2099, 2397, 3196, 4198, 4794, 6297, 8396, 9588, 12594, 25188, 35683, 71366, 98653, 107049, 142732, 197306, 214098, 295959, 394612, 428196, 591918, 1183836, 1677101, 3354202, 5031303, 6708404, 10062606, 20125212]

約数ペア:

[(1, 20125212), (2, 10062606), (3, 6708404), (4, 5031303), (6, 3354202), (12, 1677101), (17, 1183836), (34, 591918), (47, 428196), (51, 394612), (68, 295959), (94, 214098), (102, 197306), (141, 142732), (188, 107049), (204, 98653), (282, 71366), (564, 35683), (799, 25188), (1598, 12594), (2099, 9588), (2397, 8396), (3196, 6297), (4198, 4794)]