20111151040

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{9337}}^1$

素因数の和:9534

約数の個数: 112

約数和(自身を含む): 49182723072

約数和(自身を除く): 29071572032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 127, 160, 212, 254, 265, 320, 424, 508, 530, 635, 848, 1016, 1060, 1270, 1696, 2032, 2120, 2540, 3392, 4064, 4240, 5080, 6731, 8128, 8480, 9337, 10160, 13462, 16960, 18674, 20320, 26924, 33655, 37348, 40640, 46685, 53848, 67310, 74696, 93370, 107696, 134620, 149392, 186740, 215392, 269240, 298784, 373480, 430784, 494861, 538480, 597568, 746960, 989722, 1076960, 1185799, 1493920, 1979444, 2153920, 2371598, 2474305, 2987840, 3958888, 4743196, 4948610, 5928995, 7917776, 9486392, 9897220, 11857990, 15835552, 18972784, 19794440, 23715980, 31671104, 37945568, 39588880, 47431960, 62847347, 75891136, 79177760, 94863920, 125694694, 158355520, 189727840, 251389388, 314236735, 379455680, 502778776, 628473470, 1005557552, 1256946940, 2011115104, 2513893880, 4022230208, 5027787760, 10055575520, 20111151040]

約数ペア:

[(1, 20111151040), (2, 10055575520), (4, 5027787760), (5, 4022230208), (8, 2513893880), (10, 2011115104), (16, 1256946940), (20, 1005557552), (32, 628473470), (40, 502778776), (53, 379455680), (64, 314236735), (80, 251389388), (106, 189727840), (127, 158355520), (160, 125694694), (212, 94863920), (254, 79177760), (265, 75891136), (320, 62847347), (424, 47431960), (508, 39588880), (530, 37945568), (635, 31671104), (848, 23715980), (1016, 19794440), (1060, 18972784), (1270, 15835552), (1696, 11857990), (2032, 9897220), (2120, 9486392), (2540, 7917776), (3392, 5928995), (4064, 4948610), (4240, 4743196), (5080, 3958888), (6731, 2987840), (8128, 2474305), (8480, 2371598), (9337, 2153920), (10160, 1979444), (13462, 1493920), (16960, 1185799), (18674, 1076960), (20320, 989722), (26924, 746960), (33655, 597568), (37348, 538480), (40640, 494861), (46685, 430784), (53848, 373480), (67310, 298784), (74696, 269240), (93370, 215392), (107696, 186740), (134620, 149392)]