11013880

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1097}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 24902640

約数和(自身を除く): 13888760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1097, 1255, 2008, 2194, 2510, 4388, 5020, 5485, 8776, 10040, 10970, 21940, 43880, 275347, 550694, 1101388, 1376735, 2202776, 2753470, 5506940, 11013880]

約数ペア:

[(1, 11013880), (2, 5506940), (4, 2753470), (5, 2202776), (8, 1376735), (10, 1101388), (20, 550694), (40, 275347), (251, 43880), (502, 21940), (1004, 10970), (1097, 10040), (1255, 8776), (2008, 5485), (2194, 5020), (2510, 4388)]