2023173320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 5367375360

約数和(自身を除く): 3344202040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 401, 487, 518, 740, 802, 974, 1036, 1295, 1480, 1604, 1948, 2005, 2072, 2435, 2590, 2807, 3208, 3409, 3896, 4010, 4870, 5180, 5614, 6818, 8020, 9740, 10360, 11228, 13636, 14035, 14837, 16040, 17045, 18019, 19480, 22456, 27272, 28070, 29674, 34090, 36038, 56140, 59348, 68180, 72076, 74185, 90095, 103859, 112280, 118696, 126133, 136360, 144152, 148370, 180190, 195287, 207718, 252266, 296740, 360380, 390574, 415436, 504532, 519295, 593480, 630665, 720760, 781148, 830872, 976435, 1009064, 1038590, 1261330, 1367009, 1562296, 1952870, 2077180, 2522660, 2734018, 3905740, 4154360, 5045320, 5468036, 6835045, 7225619, 7811480, 10936072, 13670090, 14451238, 27340180, 28902476, 36128095, 50579333, 54680360, 57804952, 72256190, 101158666, 144512380, 202317332, 252896665, 289024760, 404634664, 505793330, 1011586660, 2023173320]

約数ペア:

[(1, 2023173320), (2, 1011586660), (4, 505793330), (5, 404634664), (7, 289024760), (8, 252896665), (10, 202317332), (14, 144512380), (20, 101158666), (28, 72256190), (35, 57804952), (37, 54680360), (40, 50579333), (56, 36128095), (70, 28902476), (74, 27340180), (140, 14451238), (148, 13670090), (185, 10936072), (259, 7811480), (280, 7225619), (296, 6835045), (370, 5468036), (401, 5045320), (487, 4154360), (518, 3905740), (740, 2734018), (802, 2522660), (974, 2077180), (1036, 1952870), (1295, 1562296), (1480, 1367009), (1604, 1261330), (1948, 1038590), (2005, 1009064), (2072, 976435), (2435, 830872), (2590, 781148), (2807, 720760), (3208, 630665), (3409, 593480), (3896, 519295), (4010, 504532), (4870, 415436), (5180, 390574), (5614, 360380), (6818, 296740), (8020, 252266), (9740, 207718), (10360, 195287), (11228, 180190), (13636, 148370), (14035, 144152), (14837, 136360), (16040, 126133), (17045, 118696), (18019, 112280), (19480, 103859), (22456, 90095), (27272, 74185), (28070, 72076), (29674, 68180), (34090, 59348), (36038, 56140)]