2080407655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{196543}}^1$

素因数の和:196650

約数の個数: 16

約数和(自身を含む): 2617966080

約数和(自身を除く): 537558425

約数列:

[1, 5, 29, 73, 145, 365, 2117, 10585, 196543, 982715, 5699747, 14347639, 28498735, 71738195, 416081531, 2080407655]

約数ペア:

[(1, 2080407655), (5, 416081531), (29, 71738195), (73, 28498735), (145, 14347639), (365, 5699747), (2117, 982715), (10585, 196543)]