2664690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{12689}}^1$

素因数の和:12706

約数の個数: 32

約数和(自身を含む): 7309440

約数和(自身を除く): 4644750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12689, 25378, 38067, 63445, 76134, 88823, 126890, 177646, 190335, 266469, 380670, 444115, 532938, 888230, 1332345, 2664690]

約数ペア:

[(1, 2664690), (2, 1332345), (3, 888230), (5, 532938), (6, 444115), (7, 380670), (10, 266469), (14, 190335), (15, 177646), (21, 126890), (30, 88823), (35, 76134), (42, 63445), (70, 38067), (105, 25378), (210, 12689)]