2520349720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3631}}^1$

素因数の和:3753

約数の個数: 128

約数和(自身を含む): 6757263360

約数和(自身を除く): 4236913640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 67, 70, 74, 134, 140, 148, 185, 259, 268, 280, 296, 335, 370, 469, 518, 536, 670, 740, 938, 1036, 1295, 1340, 1480, 1876, 2072, 2345, 2479, 2590, 2680, 3631, 3752, 4690, 4958, 5180, 7262, 9380, 9916, 10360, 12395, 14524, 17353, 18155, 18760, 19832, 24790, 25417, 29048, 34706, 36310, 49580, 50834, 69412, 72620, 86765, 99160, 101668, 127085, 134347, 138824, 145240, 173530, 203336, 243277, 254170, 268694, 347060, 486554, 508340, 537388, 671735, 694120, 940429, 973108, 1016680, 1074776, 1216385, 1343470, 1702939, 1880858, 1946216, 2432770, 2686940, 3405878, 3761716, 4702145, 4865540, 5373880, 6811756, 7523432, 8514695, 9001249, 9404290, 9731080, 13623512, 17029390, 18002498, 18808580, 34058780, 36004996, 37617160, 45006245, 63008743, 68117560, 72009992, 90012490, 126017486, 180024980, 252034972, 315043715, 360049960, 504069944, 630087430, 1260174860, 2520349720]

約数ペア:

[(1, 2520349720), (2, 1260174860), (4, 630087430), (5, 504069944), (7, 360049960), (8, 315043715), (10, 252034972), (14, 180024980), (20, 126017486), (28, 90012490), (35, 72009992), (37, 68117560), (40, 63008743), (56, 45006245), (67, 37617160), (70, 36004996), (74, 34058780), (134, 18808580), (140, 18002498), (148, 17029390), (185, 13623512), (259, 9731080), (268, 9404290), (280, 9001249), (296, 8514695), (335, 7523432), (370, 6811756), (469, 5373880), (518, 4865540), (536, 4702145), (670, 3761716), (740, 3405878), (938, 2686940), (1036, 2432770), (1295, 1946216), (1340, 1880858), (1480, 1702939), (1876, 1343470), (2072, 1216385), (2345, 1074776), (2479, 1016680), (2590, 973108), (2680, 940429), (3631, 694120), (3752, 671735), (4690, 537388), (4958, 508340), (5180, 486554), (7262, 347060), (9380, 268694), (9916, 254170), (10360, 243277), (12395, 203336), (14524, 173530), (17353, 145240), (18155, 138824), (18760, 134347), (19832, 127085), (24790, 101668), (25417, 99160), (29048, 86765), (34706, 72620), (36310, 69412), (49580, 50834)]