17380026980

素因数分解:

$2^2\times 5^1\times {\mathrm{869001349}}^1$

素因数の和:869001358

約数の個数: 12

約数和(自身を含む): 36498056700

約数和(自身を除く): 19118029720

約数列:

[1, 2, 4, 5, 10, 20, 869001349, 1738002698, 3476005396, 4345006745, 8690013490, 17380026980]

約数ペア:

[(1, 17380026980), (2, 8690013490), (4, 4345006745), (5, 3476005396), (10, 1738002698), (20, 869001349)]