12697540

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{883}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 26732160

約数和(自身を除く): 14034620

約数列:

[1, 2, 4, 5, 10, 20, 719, 883, 1438, 1766, 2876, 3532, 3595, 4415, 7190, 8830, 14380, 17660, 634877, 1269754, 2539508, 3174385, 6348770, 12697540]

約数ペア:

[(1, 12697540), (2, 6348770), (4, 3174385), (5, 2539508), (10, 1269754), (20, 634877), (719, 17660), (883, 14380), (1438, 8830), (1766, 7190), (2876, 4415), (3532, 3595)]