2580497780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2633161}}^1$

素因数の和:2633184

約数の個数: 36

約数和(自身を含む): 6303789828

約数和(自身を除く): 3723292048

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2633161, 5266322, 10532644, 13165805, 18432127, 26331610, 36864254, 52663220, 73728508, 92160635, 129024889, 184321270, 258049778, 368642540, 516099556, 645124445, 1290248890, 2580497780]

約数ペア:

[(1, 2580497780), (2, 1290248890), (4, 645124445), (5, 516099556), (7, 368642540), (10, 258049778), (14, 184321270), (20, 129024889), (28, 92160635), (35, 73728508), (49, 52663220), (70, 36864254), (98, 26331610), (140, 18432127), (196, 13165805), (245, 10532644), (490, 5266322), (980, 2633161)]