2022802160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{2239}}^1$

素因数の和:2766

約数の個数: 80

約数和(自身を含む): 4919685120

約数和(自身を除く): 2896882960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 491, 920, 982, 1840, 1964, 2239, 2455, 3928, 4478, 4910, 7856, 8956, 9820, 11195, 11293, 17912, 19640, 22390, 22586, 35824, 39280, 44780, 45172, 51497, 56465, 89560, 90344, 102994, 112930, 179120, 180688, 205988, 225860, 257485, 411976, 451720, 514970, 823952, 903440, 1029940, 1099349, 2059880, 2198698, 4119760, 4397396, 5496745, 8794792, 10993490, 17589584, 21986980, 25285027, 43973960, 50570054, 87947920, 101140108, 126425135, 202280216, 252850270, 404560432, 505700540, 1011401080, 2022802160]

約数ペア:

[(1, 2022802160), (2, 1011401080), (4, 505700540), (5, 404560432), (8, 252850270), (10, 202280216), (16, 126425135), (20, 101140108), (23, 87947920), (40, 50570054), (46, 43973960), (80, 25285027), (92, 21986980), (115, 17589584), (184, 10993490), (230, 8794792), (368, 5496745), (460, 4397396), (491, 4119760), (920, 2198698), (982, 2059880), (1840, 1099349), (1964, 1029940), (2239, 903440), (2455, 823952), (3928, 514970), (4478, 451720), (4910, 411976), (7856, 257485), (8956, 225860), (9820, 205988), (11195, 180688), (11293, 179120), (17912, 112930), (19640, 102994), (22390, 90344), (22586, 89560), (35824, 56465), (39280, 51497), (44780, 45172)]