2019955520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{573851}}^1$

素因数の和:573879

約数の個数: 56

約数和(自身を含む): 5247302688

約数和(自身を除く): 3227347168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 573851, 1147702, 2295404, 2869255, 4590808, 5738510, 6312361, 9181616, 11477020, 12624722, 18363232, 22954040, 25249444, 31561805, 36726464, 45908080, 50498888, 63123610, 91816160, 100997776, 126247220, 183632320, 201995552, 252494440, 403991104, 504988880, 1009977760, 2019955520]

約数ペア:

[(1, 2019955520), (2, 1009977760), (4, 504988880), (5, 403991104), (8, 252494440), (10, 201995552), (11, 183632320), (16, 126247220), (20, 100997776), (22, 91816160), (32, 63123610), (40, 50498888), (44, 45908080), (55, 36726464), (64, 31561805), (80, 25249444), (88, 22954040), (110, 18363232), (160, 12624722), (176, 11477020), (220, 9181616), (320, 6312361), (352, 5738510), (440, 4590808), (704, 2869255), (880, 2295404), (1760, 1147702), (3520, 573851)]