20160355905

素因数分解:

$3^2\times 5^1\times {\mathrm{448007909}}^1$

素因数の和:448007920

約数の個数: 12

約数和(自身を含む): 34944616980

約数和(自身を除く): 14784261075

約数列:

[1, 3, 5, 9, 15, 45, 448007909, 1344023727, 2240039545, 4032071181, 6720118635, 20160355905]

約数ペア:

[(1, 20160355905), (3, 6720118635), (5, 4032071181), (9, 2240039545), (15, 1344023727), (45, 448007909)]