2104960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 128

約数和(自身を含む): 6168960

約数和(自身を除く): 4064000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 64, 65, 80, 88, 92, 104, 110, 115, 128, 130, 143, 160, 176, 184, 208, 220, 230, 253, 260, 286, 299, 320, 352, 368, 416, 440, 460, 506, 520, 572, 598, 640, 704, 715, 736, 832, 880, 920, 1012, 1040, 1144, 1196, 1265, 1408, 1430, 1472, 1495, 1664, 1760, 1840, 2024, 2080, 2288, 2392, 2530, 2860, 2944, 2990, 3289, 3520, 3680, 4048, 4160, 4576, 4784, 5060, 5720, 5980, 6578, 7040, 7360, 8096, 8320, 9152, 9568, 10120, 11440, 11960, 13156, 14720, 16192, 16445, 18304, 19136, 20240, 22880, 23920, 26312, 32384, 32890, 38272, 40480, 45760, 47840, 52624, 65780, 80960, 91520, 95680, 105248, 131560, 161920, 191360, 210496, 263120, 420992, 526240, 1052480, 2104960]

約数ペア:

[(1, 2104960), (2, 1052480), (4, 526240), (5, 420992), (8, 263120), (10, 210496), (11, 191360), (13, 161920), (16, 131560), (20, 105248), (22, 95680), (23, 91520), (26, 80960), (32, 65780), (40, 52624), (44, 47840), (46, 45760), (52, 40480), (55, 38272), (64, 32890), (65, 32384), (80, 26312), (88, 23920), (92, 22880), (104, 20240), (110, 19136), (115, 18304), (128, 16445), (130, 16192), (143, 14720), (160, 13156), (176, 11960), (184, 11440), (208, 10120), (220, 9568), (230, 9152), (253, 8320), (260, 8096), (286, 7360), (299, 7040), (320, 6578), (352, 5980), (368, 5720), (416, 5060), (440, 4784), (460, 4576), (506, 4160), (520, 4048), (572, 3680), (598, 3520), (640, 3289), (704, 2990), (715, 2944), (736, 2860), (832, 2530), (880, 2392), (920, 2288), (1012, 2080), (1040, 2024), (1144, 1840), (1196, 1760), (1265, 1664), (1408, 1495), (1430, 1472)]