2022721360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{1997}}^1$

素因数の和:3172

約数の個数: 80

約数和(自身を含む): 5137385472

約数和(自身を除く): 3114664112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1151, 1997, 2302, 3994, 4604, 5755, 7988, 9208, 9985, 11510, 12661, 15976, 18416, 19970, 21967, 23020, 25322, 31952, 39940, 43934, 46040, 50644, 63305, 79880, 87868, 92080, 101288, 109835, 126610, 159760, 175736, 202576, 219670, 253220, 351472, 439340, 506440, 878680, 1012880, 1757360, 2298547, 4597094, 9194188, 11492735, 18388376, 22985470, 25284017, 36776752, 45970940, 50568034, 91941880, 101136068, 126420085, 183883760, 202272136, 252840170, 404544272, 505680340, 1011360680, 2022721360]

約数ペア:

[(1, 2022721360), (2, 1011360680), (4, 505680340), (5, 404544272), (8, 252840170), (10, 202272136), (11, 183883760), (16, 126420085), (20, 101136068), (22, 91941880), (40, 50568034), (44, 45970940), (55, 36776752), (80, 25284017), (88, 22985470), (110, 18388376), (176, 11492735), (220, 9194188), (440, 4597094), (880, 2298547), (1151, 1757360), (1997, 1012880), (2302, 878680), (3994, 506440), (4604, 439340), (5755, 351472), (7988, 253220), (9208, 219670), (9985, 202576), (11510, 175736), (12661, 159760), (15976, 126610), (18416, 109835), (19970, 101288), (21967, 92080), (23020, 87868), (25322, 79880), (31952, 63305), (39940, 50644), (43934, 46040)]