2037994420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1323373}}^1$

素因数の和:1323400

約数の個数: 48

約数和(自身を含む): 5335843968

約数和(自身を除く): 3297849548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1323373, 2646746, 5293492, 6616865, 9263611, 13233730, 14557103, 18527222, 26467460, 29114206, 37054444, 46318055, 58228412, 72785515, 92636110, 101899721, 145571030, 185272220, 203799442, 291142060, 407598884, 509498605, 1018997210, 2037994420]

約数ペア:

[(1, 2037994420), (2, 1018997210), (4, 509498605), (5, 407598884), (7, 291142060), (10, 203799442), (11, 185272220), (14, 145571030), (20, 101899721), (22, 92636110), (28, 72785515), (35, 58228412), (44, 46318055), (55, 37054444), (70, 29114206), (77, 26467460), (110, 18527222), (140, 14557103), (154, 13233730), (220, 9263611), (308, 6616865), (385, 5293492), (770, 2646746), (1540, 1323373)]