210004897540

素因数分解:

$2^2\times 5^1\times {\mathrm{44087}}^1\times {\mathrm{238171}}^1$

素因数の和:282267

約数の個数: 24

約数和(自身を含む): 441022139712

約数和(自身を除く): 231017242172

約数列:

[1, 2, 4, 5, 10, 20, 44087, 88174, 176348, 220435, 238171, 440870, 476342, 881740, 952684, 1190855, 2381710, 4763420, 10500244877, 21000489754, 42000979508, 52501224385, 105002448770, 210004897540]

約数ペア:

[(1, 210004897540), (2, 105002448770), (4, 52501224385), (5, 42000979508), (10, 21000489754), (20, 10500244877), (44087, 4763420), (88174, 2381710), (176348, 1190855), (220435, 952684), (238171, 881740), (440870, 476342)]