140889140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1006351}}^1$

素因数の和:1006367

約数の個数: 24

約数和(自身を含む): 338134272

約数和(自身を除く): 197245132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1006351, 2012702, 4025404, 5031755, 7044457, 10063510, 14088914, 20127020, 28177828, 35222285, 70444570, 140889140]

約数ペア:

[(1, 140889140), (2, 70444570), (4, 35222285), (5, 28177828), (7, 20127020), (10, 14088914), (14, 10063510), (20, 7044457), (28, 5031755), (35, 4025404), (70, 2012702), (140, 1006351)]