201689060

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{7057}}^1$

素因数の和:8495

約数の個数: 24

約数和(自身を含む): 423903480

約数和(自身を除く): 222214420

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2858, 5716, 7057, 7145, 14114, 14290, 28228, 28580, 35285, 70570, 141140, 10084453, 20168906, 40337812, 50422265, 100844530, 201689060]

約数ペア:

[(1, 201689060), (2, 100844530), (4, 50422265), (5, 40337812), (10, 20168906), (20, 10084453), (1429, 141140), (2858, 70570), (5716, 35285), (7057, 28580), (7145, 28228), (14114, 14290)]