1320177678

素因数分解:

$2^1\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{215927}}^1$

素因数の和:216951

約数の個数: 16

約数和(自身を含む): 2642958720

約数和(自身を除く): 1322781042

約数列:

[1, 2, 3, 6, 1019, 2038, 3057, 6114, 215927, 431854, 647781, 1295562, 220029613, 440059226, 660088839, 1320177678]

約数ペア:

[(1, 1320177678), (2, 660088839), (3, 440059226), (6, 220029613), (1019, 1295562), (2038, 647781), (3057, 431854), (6114, 215927)]