2020600144

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 4438728800

約数和(自身を除く): 2418128656

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 109, 136, 152, 211, 218, 272, 289, 304, 323, 422, 436, 578, 646, 844, 872, 1156, 1292, 1688, 1744, 1853, 2071, 2312, 2584, 3376, 3587, 3706, 4009, 4142, 4624, 5168, 5491, 7174, 7412, 8018, 8284, 10982, 14348, 14824, 16036, 16568, 21964, 22999, 28696, 29648, 31501, 32072, 33136, 35207, 43928, 45998, 57392, 60979, 63002, 64144, 68153, 70414, 87856, 91996, 121958, 126004, 136306, 140828, 183992, 243916, 252008, 272612, 281656, 367984, 390983, 436981, 487832, 504016, 545224, 563312, 598519, 781966, 873962, 975664, 1090448, 1158601, 1197038, 1563932, 1747924, 2317202, 2394076, 3127864, 3495848, 4634404, 4788152, 6255728, 6646711, 6991696, 7428677, 9268808, 9576304, 13293422, 14857354, 18537616, 26586844, 29714708, 53173688, 59429416, 106347376, 118858832, 126287509, 252575018, 505150036, 1010300072, 2020600144]

約数ペア:

[(1, 2020600144), (2, 1010300072), (4, 505150036), (8, 252575018), (16, 126287509), (17, 118858832), (19, 106347376), (34, 59429416), (38, 53173688), (68, 29714708), (76, 26586844), (109, 18537616), (136, 14857354), (152, 13293422), (211, 9576304), (218, 9268808), (272, 7428677), (289, 6991696), (304, 6646711), (323, 6255728), (422, 4788152), (436, 4634404), (578, 3495848), (646, 3127864), (844, 2394076), (872, 2317202), (1156, 1747924), (1292, 1563932), (1688, 1197038), (1744, 1158601), (1853, 1090448), (2071, 975664), (2312, 873962), (2584, 781966), (3376, 598519), (3587, 563312), (3706, 545224), (4009, 504016), (4142, 487832), (4624, 436981), (5168, 390983), (5491, 367984), (7174, 281656), (7412, 272612), (8018, 252008), (8284, 243916), (10982, 183992), (14348, 140828), (14824, 136306), (16036, 126004), (16568, 121958), (21964, 91996), (22999, 87856), (28696, 70414), (29648, 68153), (31501, 64144), (32072, 63002), (33136, 60979), (35207, 57392), (43928, 45998)]