2013132385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{17881}}^1$

素因数の和:18009

約数の個数: 32

約数和(自身を含む): 2781008640

約数和(自身を除く): 767876255

約数列:

[1, 5, 11, 23, 55, 89, 115, 253, 445, 979, 1265, 2047, 4895, 10235, 17881, 22517, 89405, 112585, 196691, 411263, 983455, 1591409, 2056315, 4523893, 7957045, 17505499, 22619465, 36602407, 87527495, 183012035, 402626477, 2013132385]

約数ペア:

[(1, 2013132385), (5, 402626477), (11, 183012035), (23, 87527495), (55, 36602407), (89, 22619465), (115, 17505499), (253, 7957045), (445, 4523893), (979, 2056315), (1265, 1591409), (2047, 983455), (4895, 411263), (10235, 196691), (17881, 112585), (22517, 89405)]