2080584005

素因数分解:

$5^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1\times {\mathrm{1319}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 2508105600

約数和(自身を除く): 427521595

約数列:

[1, 5, 389, 811, 1319, 1945, 4055, 6595, 315479, 513091, 1069709, 1577395, 2565455, 5348545, 416116801, 2080584005]

約数ペア:

[(1, 2080584005), (5, 416116801), (389, 5348545), (811, 2565455), (1319, 1577395), (1945, 1069709), (4055, 513091), (6595, 315479)]