2014774780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{421501}}^1$

素因数の和:421749

約数の個数: 24

約数和(自身を含む): 4248740160

約数和(自身を除く): 2233965380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 421501, 843002, 1686004, 2107505, 4215010, 8430020, 100738739, 201477478, 402954956, 503693695, 1007387390, 2014774780]

約数ペア:

[(1, 2014774780), (2, 1007387390), (4, 503693695), (5, 402954956), (10, 201477478), (20, 100738739), (239, 8430020), (478, 4215010), (956, 2107505), (1195, 1686004), (2390, 843002), (4780, 421501)]