2017497590

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{305219}}^1$

素因数の和:305887

約数の個数: 16

約数和(自身を含む): 3637001520

約数和(自身を除く): 1619503930

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 305219, 610438, 1526095, 3052190, 201749759, 403499518, 1008748795, 2017497590]

約数ペア:

[(1, 2017497590), (2, 1008748795), (5, 403499518), (10, 201749759), (661, 3052190), (1322, 1526095), (3305, 610438), (6610, 305219)]