2017780112

素因数分解:

$2^4\times {\mathrm{126111257}}^1$

素因数の和:126111265

約数の個数: 10

約数和(自身を含む): 3909448998

約数和(自身を除く): 1891668886

約数列:

[1, 2, 4, 8, 16, 126111257, 252222514, 504445028, 1008890056, 2017780112]

約数ペア:

[(1, 2017780112), (2, 1008890056), (4, 504445028), (8, 252222514), (16, 126111257)]