12082640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1799

約数の個数: 40

約数和(自身を含む): 28424520

約数和(自身を除く): 16341880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1697, 1780, 3394, 3560, 6788, 7120, 8485, 13576, 16970, 27152, 33940, 67880, 135760, 151033, 302066, 604132, 755165, 1208264, 1510330, 2416528, 3020660, 6041320, 12082640]

約数ペア:

[(1, 12082640), (2, 6041320), (4, 3020660), (5, 2416528), (8, 1510330), (10, 1208264), (16, 755165), (20, 604132), (40, 302066), (80, 151033), (89, 135760), (178, 67880), (356, 33940), (445, 27152), (712, 16970), (890, 13576), (1424, 8485), (1697, 7120), (1780, 6788), (3394, 3560)]