1970210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17911}}^1$

素因数の和:17929

約数の個数: 16

約数和(自身を含む): 3868992

約数和(自身を除く): 1898782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 17911, 35822, 89555, 179110, 197021, 394042, 985105, 1970210]

約数ペア:

[(1, 1970210), (2, 985105), (5, 394042), (10, 197021), (11, 179110), (22, 89555), (55, 35822), (110, 17911)]