2103211090

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{340877}}^1$

素因数の和:341501

約数の個数: 16

約数和(自身を含む): 3791926872

約数和(自身を除く): 1688715782

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 6170, 340877, 681754, 1704385, 3408770, 210321109, 420642218, 1051605545, 2103211090]

約数ペア:

[(1, 2103211090), (2, 1051605545), (5, 420642218), (10, 210321109), (617, 3408770), (1234, 1704385), (3085, 681754), (6170, 340877)]