20086000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 54027792

約数和(自身を除く): 33941792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 83, 88, 100, 110, 121, 125, 166, 176, 200, 220, 242, 250, 275, 332, 400, 415, 440, 484, 500, 550, 605, 664, 830, 880, 913, 968, 1000, 1100, 1210, 1328, 1375, 1660, 1826, 1936, 2000, 2075, 2200, 2420, 2750, 3025, 3320, 3652, 4150, 4400, 4565, 4840, 5500, 6050, 6640, 7304, 8300, 9130, 9680, 10043, 10375, 11000, 12100, 14608, 15125, 16600, 18260, 20086, 20750, 22000, 22825, 24200, 30250, 33200, 36520, 40172, 41500, 45650, 48400, 50215, 60500, 73040, 80344, 83000, 91300, 100430, 114125, 121000, 160688, 166000, 182600, 200860, 228250, 242000, 251075, 365200, 401720, 456500, 502150, 803440, 913000, 1004300, 1255375, 1826000, 2008600, 2510750, 4017200, 5021500, 10043000, 20086000]

約数ペア:

[(1, 20086000), (2, 10043000), (4, 5021500), (5, 4017200), (8, 2510750), (10, 2008600), (11, 1826000), (16, 1255375), (20, 1004300), (22, 913000), (25, 803440), (40, 502150), (44, 456500), (50, 401720), (55, 365200), (80, 251075), (83, 242000), (88, 228250), (100, 200860), (110, 182600), (121, 166000), (125, 160688), (166, 121000), (176, 114125), (200, 100430), (220, 91300), (242, 83000), (250, 80344), (275, 73040), (332, 60500), (400, 50215), (415, 48400), (440, 45650), (484, 41500), (500, 40172), (550, 36520), (605, 33200), (664, 30250), (830, 24200), (880, 22825), (913, 22000), (968, 20750), (1000, 20086), (1100, 18260), (1210, 16600), (1328, 15125), (1375, 14608), (1660, 12100), (1826, 11000), (1936, 10375), (2000, 10043), (2075, 9680), (2200, 9130), (2420, 8300), (2750, 7304), (3025, 6640), (3320, 6050), (3652, 5500), (4150, 4840), (4400, 4565)]