20085105

素因数分解:

$3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3533}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 32230080

約数和(自身を除く): 12144975

約数列:

[1, 3, 5, 15, 379, 1137, 1895, 3533, 5685, 10599, 17665, 52995, 1339007, 4017021, 6695035, 20085105]

約数ペア:

[(1, 20085105), (3, 6695035), (5, 4017021), (15, 1339007), (379, 52995), (1137, 17665), (1895, 10599), (3533, 5685)]