20102185

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 24857280

約数和(自身を除く): 4755095

約数列:

[1, 5, 59, 83, 295, 415, 821, 4105, 4897, 24485, 48439, 68143, 242195, 340715, 4020437, 20102185]

約数ペア:

[(1, 20102185), (5, 4020437), (59, 340715), (83, 242195), (295, 68143), (415, 48439), (821, 24485), (4105, 4897)]