1344122980

素因数分解:

$2^2\times 5^1\times {\mathrm{67206149}}^1$

素因数の和:67206158

約数の個数: 12

約数和(自身を含む): 2822658300

約数和(自身を除く): 1478535320

約数列:

[1, 2, 4, 5, 10, 20, 67206149, 134412298, 268824596, 336030745, 672061490, 1344122980]

約数ペア:

[(1, 1344122980), (2, 672061490), (4, 336030745), (5, 268824596), (10, 134412298), (20, 67206149)]