2091430920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{3709}}^1$

素因数の和:3887

約数の個数: 128

約数和(自身を含む): 6496358400

約数和(自身を除く): 4404927480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 127, 148, 185, 222, 254, 296, 370, 381, 444, 508, 555, 635, 740, 762, 888, 1016, 1110, 1270, 1480, 1524, 1905, 2220, 2540, 3048, 3709, 3810, 4440, 4699, 5080, 7418, 7620, 9398, 11127, 14097, 14836, 15240, 18545, 18796, 22254, 23495, 28194, 29672, 37090, 37592, 44508, 46990, 55635, 56388, 70485, 74180, 89016, 93980, 111270, 112776, 137233, 140970, 148360, 187960, 222540, 274466, 281940, 411699, 445080, 471043, 548932, 563880, 686165, 823398, 942086, 1097864, 1372330, 1413129, 1646796, 1884172, 2058495, 2355215, 2744660, 2826258, 3293592, 3768344, 4116990, 4710430, 5489320, 5652516, 7065645, 8233980, 9420860, 11305032, 14131290, 16467960, 17428591, 18841720, 28262580, 34857182, 52285773, 56525160, 69714364, 87142955, 104571546, 139428728, 174285910, 209143092, 261428865, 348571820, 418286184, 522857730, 697143640, 1045715460, 2091430920]

約数ペア:

[(1, 2091430920), (2, 1045715460), (3, 697143640), (4, 522857730), (5, 418286184), (6, 348571820), (8, 261428865), (10, 209143092), (12, 174285910), (15, 139428728), (20, 104571546), (24, 87142955), (30, 69714364), (37, 56525160), (40, 52285773), (60, 34857182), (74, 28262580), (111, 18841720), (120, 17428591), (127, 16467960), (148, 14131290), (185, 11305032), (222, 9420860), (254, 8233980), (296, 7065645), (370, 5652516), (381, 5489320), (444, 4710430), (508, 4116990), (555, 3768344), (635, 3293592), (740, 2826258), (762, 2744660), (888, 2355215), (1016, 2058495), (1110, 1884172), (1270, 1646796), (1480, 1413129), (1524, 1372330), (1905, 1097864), (2220, 942086), (2540, 823398), (3048, 686165), (3709, 563880), (3810, 548932), (4440, 471043), (4699, 445080), (5080, 411699), (7418, 281940), (7620, 274466), (9398, 222540), (11127, 187960), (14097, 148360), (14836, 140970), (15240, 137233), (18545, 112776), (18796, 111270), (22254, 93980), (23495, 89016), (28194, 74180), (29672, 70485), (37090, 56388), (37592, 55635), (44508, 46990)]