2054640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1223}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 7285248

約数和(自身を除く): 5230608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1223, 1680, 2446, 3669, 4892, 6115, 7338, 8561, 9784, 12230, 14676, 17122, 18345, 19568, 24460, 25683, 29352, 34244, 36690, 42805, 48920, 51366, 58704, 68488, 73380, 85610, 97840, 102732, 128415, 136976, 146760, 171220, 205464, 256830, 293520, 342440, 410928, 513660, 684880, 1027320, 2054640]

約数ペア:

[(1, 2054640), (2, 1027320), (3, 684880), (4, 513660), (5, 410928), (6, 342440), (7, 293520), (8, 256830), (10, 205464), (12, 171220), (14, 146760), (15, 136976), (16, 128415), (20, 102732), (21, 97840), (24, 85610), (28, 73380), (30, 68488), (35, 58704), (40, 51366), (42, 48920), (48, 42805), (56, 36690), (60, 34244), (70, 29352), (80, 25683), (84, 24460), (105, 19568), (112, 18345), (120, 17122), (140, 14676), (168, 12230), (210, 9784), (240, 8561), (280, 7338), (336, 6115), (420, 4892), (560, 3669), (840, 2446), (1223, 1680)]