2229702970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20270027}}^1$

素因数の和:20270045

約数の個数: 16

約数和(自身を含む): 4378326048

約数和(自身を除く): 2148623078

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20270027, 40540054, 101350135, 202700270, 222970297, 445940594, 1114851485, 2229702970]

約数ペア:

[(1, 2229702970), (2, 1114851485), (5, 445940594), (10, 222970297), (11, 202700270), (22, 101350135), (55, 40540054), (110, 20270027)]