2012081080

素因数分解:

$2^3\times 5^1\times {\mathrm{4339}}^1\times {\mathrm{11593}}^1$

素因数の和:15943

約数の個数: 32

約数和(自身を含む): 4528616400

約数和(自身を除く): 2516535320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4339, 8678, 11593, 17356, 21695, 23186, 34712, 43390, 46372, 57965, 86780, 92744, 115930, 173560, 231860, 463720, 50302027, 100604054, 201208108, 251510135, 402416216, 503020270, 1006040540, 2012081080]

約数ペア:

[(1, 2012081080), (2, 1006040540), (4, 503020270), (5, 402416216), (8, 251510135), (10, 201208108), (20, 100604054), (40, 50302027), (4339, 463720), (8678, 231860), (11593, 173560), (17356, 115930), (21695, 92744), (23186, 86780), (34712, 57965), (43390, 46372)]