202065940

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{56443}}^1$

素因数の和:56631

約数の個数: 24

約数和(自身を含む): 426716640

約数和(自身を除く): 224650700

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 56443, 112886, 225772, 282215, 564430, 1128860, 10103297, 20206594, 40413188, 50516485, 101032970, 202065940]

約数ペア:

[(1, 202065940), (2, 101032970), (4, 50516485), (5, 40413188), (10, 20206594), (20, 10103297), (179, 1128860), (358, 564430), (716, 282215), (895, 225772), (1790, 112886), (3580, 56443)]