20133067480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{64937}}^1$

素因数の和:65308

約数の個数: 64

約数和(自身を含む): 47409935040

約数和(自身を除く): 27276867560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 337, 460, 674, 920, 1348, 1685, 2696, 3370, 6740, 7751, 13480, 15502, 31004, 38755, 62008, 64937, 77510, 129874, 155020, 259748, 310040, 324685, 519496, 649370, 1298740, 1493551, 2597480, 2987102, 5974204, 7467755, 11948408, 14935510, 21883769, 29871020, 43767538, 59742040, 87535076, 109418845, 175070152, 218837690, 437675380, 503326687, 875350760, 1006653374, 2013306748, 2516633435, 4026613496, 5033266870, 10066533740, 20133067480]

約数ペア:

[(1, 20133067480), (2, 10066533740), (4, 5033266870), (5, 4026613496), (8, 2516633435), (10, 2013306748), (20, 1006653374), (23, 875350760), (40, 503326687), (46, 437675380), (92, 218837690), (115, 175070152), (184, 109418845), (230, 87535076), (337, 59742040), (460, 43767538), (674, 29871020), (920, 21883769), (1348, 14935510), (1685, 11948408), (2696, 7467755), (3370, 5974204), (6740, 2987102), (7751, 2597480), (13480, 1493551), (15502, 1298740), (31004, 649370), (38755, 519496), (62008, 324685), (64937, 310040), (77510, 259748), (129874, 155020)]