2021109844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{1531}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 3891525120

約数和(自身を除く): 1870415276

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 479, 689, 958, 1378, 1531, 1916, 2756, 3062, 6124, 6227, 12454, 19903, 24908, 25387, 39806, 50774, 79612, 81143, 101548, 162286, 324572, 330031, 660062, 733349, 1054859, 1320124, 1466698, 2109718, 2933396, 4219436, 9533537, 19067074, 38134148, 38867497, 77734994, 155469988, 505277461, 1010554922, 2021109844]

約数ペア:

[(1, 2021109844), (2, 1010554922), (4, 505277461), (13, 155469988), (26, 77734994), (52, 38867497), (53, 38134148), (106, 19067074), (212, 9533537), (479, 4219436), (689, 2933396), (958, 2109718), (1378, 1466698), (1531, 1320124), (1916, 1054859), (2756, 733349), (3062, 660062), (6124, 330031), (6227, 324572), (12454, 162286), (19903, 101548), (24908, 81143), (25387, 79612), (39806, 50774)]