20242075

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 28990208

約数和(自身を除く): 8748133

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 1123, 2575, 3605, 5615, 7861, 18025, 28075, 39305, 115669, 196525, 578345, 809683, 2891725, 4048415, 20242075]

約数ペア:

[(1, 20242075), (5, 4048415), (7, 2891725), (25, 809683), (35, 578345), (103, 196525), (175, 115669), (515, 39305), (721, 28075), (1123, 18025), (2575, 7861), (3605, 5615)]