2028047252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 4503797760

約数和(自身を除く): 2475750508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 139, 154, 254, 278, 308, 373, 508, 556, 746, 889, 973, 1397, 1492, 1529, 1778, 1946, 2611, 2794, 3058, 3556, 3892, 4103, 5222, 5588, 6116, 8206, 9779, 10444, 10703, 16412, 17653, 19558, 21406, 28721, 35306, 39116, 42812, 47371, 51847, 57442, 70612, 94742, 103694, 114884, 123571, 189484, 194183, 207388, 247142, 331597, 362929, 388366, 494284, 521081, 570317, 663194, 725858, 776732, 1042162, 1140634, 1326388, 1359281, 1451716, 2084324, 2281268, 2718562, 3647567, 3992219, 5437124, 6584569, 7295134, 7984438, 13169138, 14590268, 15968876, 26338276, 46091983, 72430259, 92183966, 144860518, 184367932, 289721036, 507011813, 1014023626, 2028047252]

約数ペア:

[(1, 2028047252), (2, 1014023626), (4, 507011813), (7, 289721036), (11, 184367932), (14, 144860518), (22, 92183966), (28, 72430259), (44, 46091983), (77, 26338276), (127, 15968876), (139, 14590268), (154, 13169138), (254, 7984438), (278, 7295134), (308, 6584569), (373, 5437124), (508, 3992219), (556, 3647567), (746, 2718562), (889, 2281268), (973, 2084324), (1397, 1451716), (1492, 1359281), (1529, 1326388), (1778, 1140634), (1946, 1042162), (2611, 776732), (2794, 725858), (3058, 663194), (3556, 570317), (3892, 521081), (4103, 494284), (5222, 388366), (5588, 362929), (6116, 331597), (8206, 247142), (9779, 207388), (10444, 194183), (10703, 189484), (16412, 123571), (17653, 114884), (19558, 103694), (21406, 94742), (28721, 70612), (35306, 57442), (39116, 51847), (42812, 47371)]