2080971370

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{162703}}^1$

素因数の和:163989

約数の個数: 16

約数和(自身を含む): 3748700160

約数和(自身を除く): 1667728790

約数列:

[1, 2, 5, 10, 1279, 2558, 6395, 12790, 162703, 325406, 813515, 1627030, 208097137, 416194274, 1040485685, 2080971370]

約数ペア:

[(1, 2080971370), (2, 1040485685), (5, 416194274), (10, 208097137), (1279, 1627030), (2558, 813515), (6395, 325406), (12790, 162703)]