20196812860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144262949}}^1$

素因数の和:144262965

約数の個数: 24

約数和(自身を含む): 48472351200

約数和(自身を除く): 28275538340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144262949, 288525898, 577051796, 721314745, 1009840643, 1442629490, 2019681286, 2885258980, 4039362572, 5049203215, 10098406430, 20196812860]

約数ペア:

[(1, 20196812860), (2, 10098406430), (4, 5049203215), (5, 4039362572), (7, 2885258980), (10, 2019681286), (14, 1442629490), (20, 1009840643), (28, 721314745), (35, 577051796), (70, 288525898), (140, 144262949)]