1972180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14087}}^1$

素因数の和:14103

約数の個数: 24

約数和(自身を含む): 4733568

約数和(自身を除く): 2761388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14087, 28174, 56348, 70435, 98609, 140870, 197218, 281740, 394436, 493045, 986090, 1972180]

約数ペア:

[(1, 1972180), (2, 986090), (4, 493045), (5, 394436), (7, 281740), (10, 197218), (14, 140870), (20, 98609), (28, 70435), (35, 56348), (70, 28174), (140, 14087)]