20145707160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3389}}^1\times {\mathrm{49537}}^1$

素因数の和:52940

約数の個数: 64

約数和(自身を含む): 60456175200

約数和(自身を除く): 40310468040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3389, 6778, 10167, 13556, 16945, 20334, 27112, 33890, 40668, 49537, 50835, 67780, 81336, 99074, 101670, 135560, 148611, 198148, 203340, 247685, 297222, 396296, 406680, 495370, 594444, 743055, 990740, 1188888, 1486110, 1981480, 2972220, 5944440, 167880893, 335761786, 503642679, 671523572, 839404465, 1007285358, 1343047144, 1678808930, 2014570716, 2518213395, 3357617860, 4029141432, 5036426790, 6715235720, 10072853580, 20145707160]

約数ペア:

[(1, 20145707160), (2, 10072853580), (3, 6715235720), (4, 5036426790), (5, 4029141432), (6, 3357617860), (8, 2518213395), (10, 2014570716), (12, 1678808930), (15, 1343047144), (20, 1007285358), (24, 839404465), (30, 671523572), (40, 503642679), (60, 335761786), (120, 167880893), (3389, 5944440), (6778, 2972220), (10167, 1981480), (13556, 1486110), (16945, 1188888), (20334, 990740), (27112, 743055), (33890, 594444), (40668, 495370), (49537, 406680), (50835, 396296), (67780, 297222), (81336, 247685), (99074, 203340), (101670, 198148), (135560, 148611)]