2011195970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28731371}}^1$

素因数の和:28731385

約数の個数: 16

約数和(自身を含む): 4137317568

約数和(自身を除く): 2126121598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28731371, 57462742, 143656855, 201119597, 287313710, 402239194, 1005597985, 2011195970]

約数ペア:

[(1, 2011195970), (2, 1005597985), (5, 402239194), (7, 287313710), (10, 201119597), (14, 143656855), (35, 57462742), (70, 28731371)]