11220740

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1217}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 23634072

約数和(自身を除く): 12413332

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1217, 1844, 2305, 2434, 4610, 4868, 6085, 9220, 12170, 24340, 561037, 1122074, 2244148, 2805185, 5610370, 11220740]

約数ペア:

[(1, 11220740), (2, 5610370), (4, 2805185), (5, 2244148), (10, 1122074), (20, 561037), (461, 24340), (922, 12170), (1217, 9220), (1844, 6085), (2305, 4868), (2434, 4610)]