2080981770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9909437}}^1$

素因数の和:9909454

約数の個数: 32

約数和(自身を含む): 5707836288

約数和(自身を除く): 3626854518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9909437, 19818874, 29728311, 49547185, 59456622, 69366059, 99094370, 138732118, 148641555, 208098177, 297283110, 346830295, 416196354, 693660590, 1040490885, 2080981770]

約数ペア:

[(1, 2080981770), (2, 1040490885), (3, 693660590), (5, 416196354), (6, 346830295), (7, 297283110), (10, 208098177), (14, 148641555), (15, 138732118), (21, 99094370), (30, 69366059), (35, 59456622), (42, 49547185), (70, 29728311), (105, 19818874), (210, 9909437)]