853202380

素因数分解:

$2^2\times 5^1\times {\mathrm{42660119}}^1$

素因数の和:42660128

約数の個数: 12

約数和(自身を含む): 1791725040

約数和(自身を除く): 938522660

約数列:

[1, 2, 4, 5, 10, 20, 42660119, 85320238, 170640476, 213300595, 426601190, 853202380]

約数ペア:

[(1, 853202380), (2, 426601190), (4, 213300595), (5, 170640476), (10, 85320238), (20, 42660119)]