142783128620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{649014221}}^1$

素因数の和:649014241

約数の個数: 24

約数和(自身を含む): 327103167888

約数和(自身を除く): 184320039268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 649014221, 1298028442, 2596056884, 3245071105, 6490142210, 7139156431, 12980284420, 14278312862, 28556625724, 35695782155, 71391564310, 142783128620]

約数ペア:

[(1, 142783128620), (2, 71391564310), (4, 35695782155), (5, 28556625724), (10, 14278312862), (11, 12980284420), (20, 7139156431), (22, 6490142210), (44, 3245071105), (55, 2596056884), (110, 1298028442), (220, 649014221)]