2009962405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1923409}}^1$

素因数の和:1923444

約数の個数: 16

約数和(自身を含む): 2769710400

約数和(自身を除く): 759747995

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1923409, 9617045, 21157499, 36544771, 105787495, 182723855, 401992481, 2009962405]

約数ペア:

[(1, 2009962405), (5, 401992481), (11, 182723855), (19, 105787495), (55, 36544771), (95, 21157499), (209, 9617045), (1045, 1923409)]