20173057140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{681983}}^1$

素因数の和:682041

約数の個数: 96

約数和(自身を含む): 61869588480

約数和(自身を除く): 41696531340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2958, 4930, 5916, 7395, 9860, 14790, 29580, 681983, 1363966, 2045949, 2727932, 3409915, 4091898, 6819830, 8183796, 10229745, 11593711, 13639660, 19777507, 20459490, 23187422, 34781133, 39555014, 40918980, 46374844, 57968555, 59332521, 69562266, 79110028, 98887535, 115937110, 118665042, 139124532, 173905665, 197775070, 231874220, 237330084, 296662605, 336217619, 347811330, 395550140, 593325210, 672435238, 695622660, 1008652857, 1186650420, 1344870476, 1681088095, 2017305714, 3362176190, 4034611428, 5043264285, 6724352380, 10086528570, 20173057140]

約数ペア:

[(1, 20173057140), (2, 10086528570), (3, 6724352380), (4, 5043264285), (5, 4034611428), (6, 3362176190), (10, 2017305714), (12, 1681088095), (15, 1344870476), (17, 1186650420), (20, 1008652857), (29, 695622660), (30, 672435238), (34, 593325210), (51, 395550140), (58, 347811330), (60, 336217619), (68, 296662605), (85, 237330084), (87, 231874220), (102, 197775070), (116, 173905665), (145, 139124532), (170, 118665042), (174, 115937110), (204, 98887535), (255, 79110028), (290, 69562266), (340, 59332521), (348, 57968555), (435, 46374844), (493, 40918980), (510, 39555014), (580, 34781133), (870, 23187422), (986, 20459490), (1020, 19777507), (1479, 13639660), (1740, 11593711), (1972, 10229745), (2465, 8183796), (2958, 6819830), (4930, 4091898), (5916, 3409915), (7395, 2727932), (9860, 2045949), (14790, 1363966), (29580, 681983)]