2015768270

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{4663}}^1$

素因数の和:5120

約数の個数: 32

約数和(自身を含む): 3667023360

約数和(自身を除く): 1651255090

約数列:

[1, 2, 5, 10, 139, 278, 311, 622, 695, 1390, 1555, 3110, 4663, 9326, 23315, 43229, 46630, 86458, 216145, 432290, 648157, 1296314, 1450193, 2900386, 3240785, 6481570, 7250965, 14501930, 201576827, 403153654, 1007884135, 2015768270]

約数ペア:

[(1, 2015768270), (2, 1007884135), (5, 403153654), (10, 201576827), (139, 14501930), (278, 7250965), (311, 6481570), (622, 3240785), (695, 2900386), (1390, 1450193), (1555, 1296314), (3110, 648157), (4663, 432290), (9326, 216145), (23315, 86458), (43229, 46630)]