20185581920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{12577}}^1$

素因数の和:14032

約数の個数: 96

約数和(自身を含む): 54543440448

約数和(自身を除く): 34357858528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1433, 2866, 5732, 7165, 10031, 11464, 12577, 14330, 20062, 22928, 25154, 28660, 40124, 45856, 50155, 50308, 57320, 62885, 80248, 88039, 100310, 100616, 114640, 125770, 160496, 176078, 200620, 201232, 229280, 251540, 320992, 352156, 401240, 402464, 440195, 503080, 704312, 802480, 880390, 1006160, 1408624, 1604960, 1760780, 2012320, 2817248, 3521560, 7043120, 14086240, 18022841, 36045682, 72091364, 90114205, 126159887, 144182728, 180228410, 252319774, 288365456, 360456820, 504639548, 576730912, 630799435, 720913640, 1009279096, 1261598870, 1441827280, 2018558192, 2523197740, 2883654560, 4037116384, 5046395480, 10092790960, 20185581920]

約数ペア:

[(1, 20185581920), (2, 10092790960), (4, 5046395480), (5, 4037116384), (7, 2883654560), (8, 2523197740), (10, 2018558192), (14, 1441827280), (16, 1261598870), (20, 1009279096), (28, 720913640), (32, 630799435), (35, 576730912), (40, 504639548), (56, 360456820), (70, 288365456), (80, 252319774), (112, 180228410), (140, 144182728), (160, 126159887), (224, 90114205), (280, 72091364), (560, 36045682), (1120, 18022841), (1433, 14086240), (2866, 7043120), (5732, 3521560), (7165, 2817248), (10031, 2012320), (11464, 1760780), (12577, 1604960), (14330, 1408624), (20062, 1006160), (22928, 880390), (25154, 802480), (28660, 704312), (40124, 503080), (45856, 440195), (50155, 402464), (50308, 401240), (57320, 352156), (62885, 320992), (80248, 251540), (88039, 229280), (100310, 201232), (100616, 200620), (114640, 176078), (125770, 160496)]