2869180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3499}}^1$

素因数の和:3549

約数の個数: 24

約数和(自身を含む): 6174000

約数和(自身を除く): 3304820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3499, 6998, 13996, 17495, 34990, 69980, 143459, 286918, 573836, 717295, 1434590, 2869180]

約数ペア:

[(1, 2869180), (2, 1434590), (4, 717295), (5, 573836), (10, 286918), (20, 143459), (41, 69980), (82, 34990), (164, 17495), (205, 13996), (410, 6998), (820, 3499)]