2010549980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5290921}}^1$

素因数の和:5290949

約数の個数: 24

約数和(自身を含む): 4444374480

約数和(自身を除く): 2433824500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5290921, 10581842, 21163684, 26454605, 52909210, 100527499, 105818420, 201054998, 402109996, 502637495, 1005274990, 2010549980]

約数ペア:

[(1, 2010549980), (2, 1005274990), (4, 502637495), (5, 402109996), (10, 201054998), (19, 105818420), (20, 100527499), (38, 52909210), (76, 26454605), (95, 21163684), (190, 10581842), (380, 5290921)]