11511220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{82223}}^1$

素因数の和:82239

約数の個数: 24

約数和(自身を含む): 27627264

約数和(自身を除く): 16116044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 82223, 164446, 328892, 411115, 575561, 822230, 1151122, 1644460, 2302244, 2877805, 5755610, 11511220]

約数ペア:

[(1, 11511220), (2, 5755610), (4, 2877805), (5, 2302244), (7, 1644460), (10, 1151122), (14, 822230), (20, 575561), (28, 411115), (35, 328892), (70, 164446), (140, 82223)]