206048020

素因数分解:

$2^2\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{6947}}^1$

素因数の和:8439

約数の個数: 24

約数和(自身を含む): 433054944

約数和(自身を除く): 227006924

約数列:

[1, 2, 4, 5, 10, 20, 1483, 2966, 5932, 6947, 7415, 13894, 14830, 27788, 29660, 34735, 69470, 138940, 10302401, 20604802, 41209604, 51512005, 103024010, 206048020]

約数ペア:

[(1, 206048020), (2, 103024010), (4, 51512005), (5, 41209604), (10, 20604802), (20, 10302401), (1483, 138940), (2966, 69470), (5932, 34735), (6947, 29660), (7415, 27788), (13894, 14830)]