2045120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:118

約数の個数: 112

約数和(自身を含む): 6144768

約数和(自身を除く): 4099648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 83, 88, 110, 112, 140, 154, 160, 166, 176, 220, 224, 280, 308, 320, 332, 352, 385, 415, 440, 448, 560, 581, 616, 664, 704, 770, 830, 880, 913, 1120, 1162, 1232, 1328, 1540, 1660, 1760, 1826, 2240, 2324, 2464, 2656, 2905, 3080, 3320, 3520, 3652, 4565, 4648, 4928, 5312, 5810, 6160, 6391, 6640, 7304, 9130, 9296, 11620, 12320, 12782, 13280, 14608, 18260, 18592, 23240, 24640, 25564, 26560, 29216, 31955, 36520, 37184, 46480, 51128, 58432, 63910, 73040, 92960, 102256, 127820, 146080, 185920, 204512, 255640, 292160, 409024, 511280, 1022560, 2045120]

約数ペア:

[(1, 2045120), (2, 1022560), (4, 511280), (5, 409024), (7, 292160), (8, 255640), (10, 204512), (11, 185920), (14, 146080), (16, 127820), (20, 102256), (22, 92960), (28, 73040), (32, 63910), (35, 58432), (40, 51128), (44, 46480), (55, 37184), (56, 36520), (64, 31955), (70, 29216), (77, 26560), (80, 25564), (83, 24640), (88, 23240), (110, 18592), (112, 18260), (140, 14608), (154, 13280), (160, 12782), (166, 12320), (176, 11620), (220, 9296), (224, 9130), (280, 7304), (308, 6640), (320, 6391), (332, 6160), (352, 5810), (385, 5312), (415, 4928), (440, 4648), (448, 4565), (560, 3652), (581, 3520), (616, 3320), (664, 3080), (704, 2905), (770, 2656), (830, 2464), (880, 2324), (913, 2240), (1120, 1826), (1162, 1760), (1232, 1660), (1328, 1540)]