2021663784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{12143}}^1$

素因数の和:13150

約数の個数: 64

約数和(自身を含む): 5782487040

約数和(自身を除く): 3760823256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 991, 1982, 2973, 3964, 5946, 6937, 7928, 11892, 12143, 13874, 20811, 23784, 24286, 27748, 36429, 41622, 48572, 55496, 72858, 83244, 85001, 97144, 145716, 166488, 170002, 255003, 291432, 340004, 510006, 680008, 1020012, 2040024, 12033713, 24067426, 36101139, 48134852, 72202278, 84235991, 96269704, 144404556, 168471982, 252707973, 288809112, 336943964, 505415946, 673887928, 1010831892, 2021663784]

約数ペア:

[(1, 2021663784), (2, 1010831892), (3, 673887928), (4, 505415946), (6, 336943964), (7, 288809112), (8, 252707973), (12, 168471982), (14, 144404556), (21, 96269704), (24, 84235991), (28, 72202278), (42, 48134852), (56, 36101139), (84, 24067426), (168, 12033713), (991, 2040024), (1982, 1020012), (2973, 680008), (3964, 510006), (5946, 340004), (6937, 291432), (7928, 255003), (11892, 170002), (12143, 166488), (13874, 145716), (20811, 97144), (23784, 85001), (24286, 83244), (27748, 72858), (36429, 55496), (41622, 48572)]