2012205400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 4753267200

約数和(自身を除く): 2741061800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 241, 383, 436, 482, 545, 766, 872, 964, 1090, 1205, 1532, 1915, 1928, 2180, 2410, 2725, 3064, 3830, 4360, 4820, 5450, 6025, 7660, 9575, 9640, 10900, 12050, 15320, 19150, 21800, 24100, 26269, 38300, 41747, 48200, 52538, 76600, 83494, 92303, 105076, 131345, 166988, 184606, 208735, 210152, 262690, 333976, 369212, 417470, 461515, 525380, 656725, 738424, 834940, 923030, 1043675, 1050760, 1313450, 1669880, 1846060, 2087350, 2307575, 2626900, 3692120, 4174700, 4615150, 5253800, 8349400, 9230300, 10061027, 18460600, 20122054, 40244108, 50305135, 80488216, 100610270, 201220540, 251525675, 402441080, 503051350, 1006102700, 2012205400]

約数ペア:

[(1, 2012205400), (2, 1006102700), (4, 503051350), (5, 402441080), (8, 251525675), (10, 201220540), (20, 100610270), (25, 80488216), (40, 50305135), (50, 40244108), (100, 20122054), (109, 18460600), (200, 10061027), (218, 9230300), (241, 8349400), (383, 5253800), (436, 4615150), (482, 4174700), (545, 3692120), (766, 2626900), (872, 2307575), (964, 2087350), (1090, 1846060), (1205, 1669880), (1532, 1313450), (1915, 1050760), (1928, 1043675), (2180, 923030), (2410, 834940), (2725, 738424), (3064, 656725), (3830, 525380), (4360, 461515), (4820, 417470), (5450, 369212), (6025, 333976), (7660, 262690), (9575, 210152), (9640, 208735), (10900, 184606), (12050, 166988), (15320, 131345), (19150, 105076), (21800, 92303), (24100, 83494), (26269, 76600), (38300, 52538), (41747, 48200)]