2007653020

素因数分解:

$2^2\times 5^1\times {\mathrm{4391}}^1\times {\mathrm{22861}}^1$

素因数の和:27261

約数の個数: 24

約数和(自身を含む): 4217215968

約数和(自身を除く): 2209562948

約数列:

[1, 2, 4, 5, 10, 20, 4391, 8782, 17564, 21955, 22861, 43910, 45722, 87820, 91444, 114305, 228610, 457220, 100382651, 200765302, 401530604, 501913255, 1003826510, 2007653020]

約数ペア:

[(1, 2007653020), (2, 1003826510), (4, 501913255), (5, 401530604), (10, 200765302), (20, 100382651), (4391, 457220), (8782, 228610), (17564, 114305), (21955, 91444), (22861, 87820), (43910, 45722)]