2108409070

素因数分解:

$2^1\times 5^1\times {\mathrm{3137}}^1\times {\mathrm{67211}}^1$

素因数の和:70355

約数の個数: 16

約数和(自身を含む): 3796402608

約数和(自身を除く): 1687993538

約数列:

[1, 2, 5, 10, 3137, 6274, 15685, 31370, 67211, 134422, 336055, 672110, 210840907, 421681814, 1054204535, 2108409070]

約数ペア:

[(1, 2108409070), (2, 1054204535), (5, 421681814), (10, 210840907), (3137, 672110), (6274, 336055), (15685, 134422), (31370, 67211)]