12464980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56659}}^1$

素因数の和:56679

約数の個数: 24

約数和(自身を含む): 28556640

約数和(自身を除く): 16091660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56659, 113318, 226636, 283295, 566590, 623249, 1133180, 1246498, 2492996, 3116245, 6232490, 12464980]

約数ペア:

[(1, 12464980), (2, 6232490), (4, 3116245), (5, 2492996), (10, 1246498), (11, 1133180), (20, 623249), (22, 566590), (44, 283295), (55, 226636), (110, 113318), (220, 56659)]