2035440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 7486128

約数和(自身を除く): 5450688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 257, 264, 330, 360, 396, 440, 495, 514, 528, 660, 720, 771, 792, 880, 990, 1028, 1285, 1320, 1542, 1584, 1980, 2056, 2313, 2570, 2640, 2827, 3084, 3855, 3960, 4112, 4626, 5140, 5654, 6168, 7710, 7920, 8481, 9252, 10280, 11308, 11565, 12336, 14135, 15420, 16962, 18504, 20560, 22616, 23130, 25443, 28270, 30840, 33924, 37008, 42405, 45232, 46260, 50886, 56540, 61680, 67848, 84810, 92520, 101772, 113080, 127215, 135696, 169620, 185040, 203544, 226160, 254430, 339240, 407088, 508860, 678480, 1017720, 2035440]

約数ペア:

[(1, 2035440), (2, 1017720), (3, 678480), (4, 508860), (5, 407088), (6, 339240), (8, 254430), (9, 226160), (10, 203544), (11, 185040), (12, 169620), (15, 135696), (16, 127215), (18, 113080), (20, 101772), (22, 92520), (24, 84810), (30, 67848), (33, 61680), (36, 56540), (40, 50886), (44, 46260), (45, 45232), (48, 42405), (55, 37008), (60, 33924), (66, 30840), (72, 28270), (80, 25443), (88, 23130), (90, 22616), (99, 20560), (110, 18504), (120, 16962), (132, 15420), (144, 14135), (165, 12336), (176, 11565), (180, 11308), (198, 10280), (220, 9252), (240, 8481), (257, 7920), (264, 7710), (330, 6168), (360, 5654), (396, 5140), (440, 4626), (495, 4112), (514, 3960), (528, 3855), (660, 3084), (720, 2827), (771, 2640), (792, 2570), (880, 2313), (990, 2056), (1028, 1980), (1285, 1584), (1320, 1542)]