2680578668

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{12644239}}^1$

素因数の和:12644296

約数の個数: 12

約数和(自身を含む): 4779522720

約数和(自身を除く): 2098944052

約数列:

[1, 2, 4, 53, 106, 212, 12644239, 25288478, 50576956, 670144667, 1340289334, 2680578668]

約数ペア:

[(1, 2680578668), (2, 1340289334), (4, 670144667), (53, 50576956), (106, 25288478), (212, 12644239)]