12011120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13649}}^1$

素因数の和:13673

約数の個数: 40

約数和(自身を含む): 30466800

約数和(自身を除く): 18455680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13649, 27298, 54596, 68245, 109192, 136490, 150139, 218384, 272980, 300278, 545960, 600556, 750695, 1091920, 1201112, 1501390, 2402224, 3002780, 6005560, 12011120]

約数ペア:

[(1, 12011120), (2, 6005560), (4, 3002780), (5, 2402224), (8, 1501390), (10, 1201112), (11, 1091920), (16, 750695), (20, 600556), (22, 545960), (40, 300278), (44, 272980), (55, 218384), (80, 150139), (88, 136490), (110, 109192), (176, 68245), (220, 54596), (440, 27298), (880, 13649)]