2108908030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2970293}}^1$

素因数の和:2970371

約数の個数: 16

約数和(自身を含む): 3849501024

約数和(自身を除く): 1740592994

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2970293, 5940586, 14851465, 29702930, 210890803, 421781606, 1054454015, 2108908030]

約数ペア:

[(1, 2108908030), (2, 1054454015), (5, 421781606), (10, 210890803), (71, 29702930), (142, 14851465), (355, 5940586), (710, 2970293)]