12347420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3449}}^1$

素因数の和:3637

約数の個数: 24

約数和(自身を含む): 26082000

約数和(自身を除く): 13734580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3449, 3580, 6898, 13796, 17245, 34490, 68980, 617371, 1234742, 2469484, 3086855, 6173710, 12347420]

約数ペア:

[(1, 12347420), (2, 6173710), (4, 3086855), (5, 2469484), (10, 1234742), (20, 617371), (179, 68980), (358, 34490), (716, 17245), (895, 13796), (1790, 6898), (3449, 3580)]