2040888920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6793}}^1$

素因数の和:6877

約数の個数: 128

約数和(自身を含む): 5576515200

約数和(自身を除く): 3535626280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 37, 40, 56, 58, 70, 74, 116, 140, 145, 148, 185, 203, 232, 259, 280, 290, 296, 370, 406, 518, 580, 740, 812, 1015, 1036, 1073, 1160, 1295, 1480, 1624, 2030, 2072, 2146, 2590, 4060, 4292, 5180, 5365, 6793, 7511, 8120, 8584, 10360, 10730, 13586, 15022, 21460, 27172, 30044, 33965, 37555, 42920, 47551, 54344, 60088, 67930, 75110, 95102, 135860, 150220, 190204, 196997, 237755, 251341, 271720, 300440, 380408, 393994, 475510, 502682, 787988, 951020, 984985, 1005364, 1256705, 1378979, 1575976, 1759387, 1902040, 1969970, 2010728, 2513410, 2757958, 3518774, 3939940, 5026820, 5515916, 6894895, 7037548, 7288889, 7879880, 8796935, 10053640, 11031832, 13789790, 14075096, 14577778, 17593870, 27579580, 29155556, 35187740, 36444445, 51022223, 55159160, 58311112, 70375480, 72888890, 102044446, 145777780, 204088892, 255111115, 291555560, 408177784, 510222230, 1020444460, 2040888920]

約数ペア:

[(1, 2040888920), (2, 1020444460), (4, 510222230), (5, 408177784), (7, 291555560), (8, 255111115), (10, 204088892), (14, 145777780), (20, 102044446), (28, 72888890), (29, 70375480), (35, 58311112), (37, 55159160), (40, 51022223), (56, 36444445), (58, 35187740), (70, 29155556), (74, 27579580), (116, 17593870), (140, 14577778), (145, 14075096), (148, 13789790), (185, 11031832), (203, 10053640), (232, 8796935), (259, 7879880), (280, 7288889), (290, 7037548), (296, 6894895), (370, 5515916), (406, 5026820), (518, 3939940), (580, 3518774), (740, 2757958), (812, 2513410), (1015, 2010728), (1036, 1969970), (1073, 1902040), (1160, 1759387), (1295, 1575976), (1480, 1378979), (1624, 1256705), (2030, 1005364), (2072, 984985), (2146, 951020), (2590, 787988), (4060, 502682), (4292, 475510), (5180, 393994), (5365, 380408), (6793, 300440), (7511, 271720), (8120, 251341), (8584, 237755), (10360, 196997), (10730, 190204), (13586, 150220), (15022, 135860), (21460, 95102), (27172, 75110), (30044, 67930), (33965, 60088), (37555, 54344), (42920, 47551)]