2040891076

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 4279591680

約数和(自身を除く): 2238700604

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 961, 1022, 1039, 1922, 2044, 2078, 2263, 3844, 4156, 4526, 6727, 7273, 9052, 13454, 14546, 15841, 26908, 29092, 31682, 32209, 63364, 64418, 70153, 75847, 128836, 140306, 151694, 225463, 280612, 303388, 450926, 491071, 530929, 901852, 982142, 998479, 1061858, 1964284, 1996958, 2123716, 2351257, 3993916, 4702514, 6989353, 9405028, 13978706, 16458799, 27957412, 32917598, 65835196, 72888967, 145777934, 291555868, 510222769, 1020445538, 2040891076]

約数ペア:

[(1, 2040891076), (2, 1020445538), (4, 510222769), (7, 291555868), (14, 145777934), (28, 72888967), (31, 65835196), (62, 32917598), (73, 27957412), (124, 16458799), (146, 13978706), (217, 9405028), (292, 6989353), (434, 4702514), (511, 3993916), (868, 2351257), (961, 2123716), (1022, 1996958), (1039, 1964284), (1922, 1061858), (2044, 998479), (2078, 982142), (2263, 901852), (3844, 530929), (4156, 491071), (4526, 450926), (6727, 303388), (7273, 280612), (9052, 225463), (13454, 151694), (14546, 140306), (15841, 128836), (26908, 75847), (29092, 70153), (31682, 64418), (32209, 63364)]