21164068670

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2311}}^1\times {\mathrm{7211}}^1$

素因数の和:9656

約数の個数: 32

約数和(自身を含む): 38417227776

約数和(自身を除く): 17253159106

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 2311, 4622, 7211, 11555, 14422, 23110, 36055, 72110, 293497, 586994, 915797, 1467485, 1831594, 2934970, 4578985, 9157970, 16664621, 33329242, 83323105, 166646210, 2116406867, 4232813734, 10582034335, 21164068670]

約数ペア:

[(1, 21164068670), (2, 10582034335), (5, 4232813734), (10, 2116406867), (127, 166646210), (254, 83323105), (635, 33329242), (1270, 16664621), (2311, 9157970), (4622, 4578985), (7211, 2934970), (11555, 1831594), (14422, 1467485), (23110, 915797), (36055, 586994), (72110, 293497)]