12526420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3499}}^1$

素因数の和:3687

約数の個数: 24

約数和(自身を含む): 26460000

約数和(自身を除く): 13933580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3499, 3580, 6998, 13996, 17495, 34990, 69980, 626321, 1252642, 2505284, 3131605, 6263210, 12526420]

約数ペア:

[(1, 12526420), (2, 6263210), (4, 3131605), (5, 2505284), (10, 1252642), (20, 626321), (179, 69980), (358, 34990), (716, 17495), (895, 13996), (1790, 6998), (3499, 3580)]