2247106780

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{225161}}^1$

素因数の和:225669

約数の個数: 24

約数和(自身を含む): 4728402000

約数和(自身を除く): 2481295220

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 225161, 450322, 900644, 1125805, 2251610, 4503220, 112355339, 224710678, 449421356, 561776695, 1123553390, 2247106780]

約数ペア:

[(1, 2247106780), (2, 1123553390), (4, 561776695), (5, 449421356), (10, 224710678), (20, 112355339), (499, 4503220), (998, 2251610), (1996, 1125805), (2495, 900644), (4990, 450322), (9980, 225161)]