80453946220

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3045191}}^1$

素因数の和:3046521

約数の個数: 24

約数和(自身を含む): 169081240608

約数和(自身を除く): 88627294388

約数列:

[1, 2, 4, 5, 10, 20, 1321, 2642, 5284, 6605, 13210, 26420, 3045191, 6090382, 12180764, 15225955, 30451910, 60903820, 4022697311, 8045394622, 16090789244, 20113486555, 40226973110, 80453946220]

約数ペア:

[(1, 80453946220), (2, 40226973110), (4, 20113486555), (5, 16090789244), (10, 8045394622), (20, 4022697311), (1321, 60903820), (2642, 30451910), (5284, 15225955), (6605, 12180764), (13210, 6090382), (26420, 3045191)]