2012952980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1\times {\mathrm{2297}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 4331638080

約数和(自身を除く): 2318685100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1019, 2038, 2297, 4076, 4594, 5095, 9188, 10190, 11485, 20380, 22970, 43817, 45940, 87634, 98771, 175268, 197542, 219085, 395084, 438170, 493855, 876340, 987710, 1975420, 2340643, 4681286, 9362572, 11703215, 23406430, 46812860, 100647649, 201295298, 402590596, 503238245, 1006476490, 2012952980]

約数ペア:

[(1, 2012952980), (2, 1006476490), (4, 503238245), (5, 402590596), (10, 201295298), (20, 100647649), (43, 46812860), (86, 23406430), (172, 11703215), (215, 9362572), (430, 4681286), (860, 2340643), (1019, 1975420), (2038, 987710), (2297, 876340), (4076, 493855), (4594, 438170), (5095, 395084), (9188, 219085), (10190, 197542), (11485, 175268), (20380, 98771), (22970, 87634), (43817, 45940)]