2163140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15451}}^1$

素因数の和:15467

約数の個数: 24

約数和(自身を含む): 5191872

約数和(自身を除く): 3028732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15451, 30902, 61804, 77255, 108157, 154510, 216314, 309020, 432628, 540785, 1081570, 2163140]

約数ペア:

[(1, 2163140), (2, 1081570), (4, 540785), (5, 432628), (7, 309020), (10, 216314), (14, 154510), (20, 108157), (28, 77255), (35, 61804), (70, 30902), (140, 15451)]