69914060

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{4079}}^1$

素因数の和:4945

約数の個数: 24

約数和(自身を含む): 147026880

約数和(自身を除く): 77112820

約数列:

[1, 2, 4, 5, 10, 20, 857, 1714, 3428, 4079, 4285, 8158, 8570, 16316, 17140, 20395, 40790, 81580, 3495703, 6991406, 13982812, 17478515, 34957030, 69914060]

約数ペア:

[(1, 69914060), (2, 34957030), (4, 17478515), (5, 13982812), (10, 6991406), (20, 3495703), (857, 81580), (1714, 40790), (3428, 20395), (4079, 17140), (4285, 16316), (8158, 8570)]