2090590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5099}}^1$

素因数の和:5147

約数の個数: 16

約数和(自身を含む): 3855600

約数和(自身を除く): 1765010

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 5099, 10198, 25495, 50990, 209059, 418118, 1045295, 2090590]

約数ペア:

[(1, 2090590), (2, 1045295), (5, 418118), (10, 209059), (41, 50990), (82, 25495), (205, 10198), (410, 5099)]