11980920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 31564680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 839, 840, 952, 1020, 1190, 1428, 1678, 1785, 2040, 2380, 2517, 2856, 3356, 3570, 4195, 4760, 5034, 5873, 6712, 7140, 8390, 10068, 11746, 12585, 14263, 14280, 16780, 17619, 20136, 23492, 25170, 28526, 29365, 33560, 35238, 42789, 46984, 50340, 57052, 58730, 70476, 71315, 85578, 88095, 99841, 100680, 114104, 117460, 140952, 142630, 171156, 176190, 199682, 213945, 234920, 285260, 299523, 342312, 352380, 399364, 427890, 499205, 570520, 599046, 704760, 798728, 855780, 998410, 1198092, 1497615, 1711560, 1996820, 2396184, 2995230, 3993640, 5990460, 11980920]

約数ペア:

[(1, 11980920), (2, 5990460), (3, 3993640), (4, 2995230), (5, 2396184), (6, 1996820), (7, 1711560), (8, 1497615), (10, 1198092), (12, 998410), (14, 855780), (15, 798728), (17, 704760), (20, 599046), (21, 570520), (24, 499205), (28, 427890), (30, 399364), (34, 352380), (35, 342312), (40, 299523), (42, 285260), (51, 234920), (56, 213945), (60, 199682), (68, 176190), (70, 171156), (84, 142630), (85, 140952), (102, 117460), (105, 114104), (119, 100680), (120, 99841), (136, 88095), (140, 85578), (168, 71315), (170, 70476), (204, 58730), (210, 57052), (238, 50340), (255, 46984), (280, 42789), (340, 35238), (357, 33560), (408, 29365), (420, 28526), (476, 25170), (510, 23492), (595, 20136), (680, 17619), (714, 16780), (839, 14280), (840, 14263), (952, 12585), (1020, 11746), (1190, 10068), (1428, 8390), (1678, 7140), (1785, 6712), (2040, 5873), (2380, 5034), (2517, 4760), (2856, 4195), (3356, 3570)]