2220220970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20183827}}^1$

素因数の和:20183845

約数の個数: 16

約数和(自身を含む): 4359706848

約数和(自身を除く): 2139485878

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20183827, 40367654, 100919135, 201838270, 222022097, 444044194, 1110110485, 2220220970]

約数ペア:

[(1, 2220220970), (2, 1110110485), (5, 444044194), (10, 222022097), (11, 201838270), (22, 100919135), (55, 40367654), (110, 20183827)]