2080405570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10949503}}^1$

素因数の和:10949529

約数の個数: 16

約数和(自身を含む): 3941821440

約数和(自身を除く): 1861415870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10949503, 21899006, 54747515, 109495030, 208040557, 416081114, 1040202785, 2080405570]

約数ペア:

[(1, 2080405570), (2, 1040202785), (5, 416081114), (10, 208040557), (19, 109495030), (38, 54747515), (95, 21899006), (190, 10949503)]