11660780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6551}}^1$

素因数の和:6649

約数の個数: 24

約数和(自身を含む): 24766560

約数和(自身を除く): 13105780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6551, 13102, 26204, 32755, 65510, 131020, 583039, 1166078, 2332156, 2915195, 5830390, 11660780]

約数ペア:

[(1, 11660780), (2, 5830390), (4, 2915195), (5, 2332156), (10, 1166078), (20, 583039), (89, 131020), (178, 65510), (356, 32755), (445, 26204), (890, 13102), (1780, 6551)]