2080511968

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{127}}^2\times {\mathrm{139}}^1$

素因数の和:432

約数の個数: 72

約数和(自身を含む): 4301602200

約数和(自身を除く): 2221090232

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 127, 139, 232, 254, 278, 464, 508, 556, 928, 1016, 1112, 2032, 2224, 3683, 4031, 4064, 4448, 7366, 8062, 14732, 16124, 16129, 17653, 29464, 32248, 32258, 35306, 58928, 64496, 64516, 70612, 117856, 128992, 129032, 141224, 258064, 282448, 467741, 511937, 516128, 564896, 935482, 1023874, 1870964, 2047748, 2241931, 3741928, 4095496, 4483862, 7483856, 8190992, 8967724, 14967712, 16381984, 17935448, 35870896, 65015999, 71741792, 130031998, 260063996, 520127992, 1040255984, 2080511968]

約数ペア:

[(1, 2080511968), (2, 1040255984), (4, 520127992), (8, 260063996), (16, 130031998), (29, 71741792), (32, 65015999), (58, 35870896), (116, 17935448), (127, 16381984), (139, 14967712), (232, 8967724), (254, 8190992), (278, 7483856), (464, 4483862), (508, 4095496), (556, 3741928), (928, 2241931), (1016, 2047748), (1112, 1870964), (2032, 1023874), (2224, 935482), (3683, 564896), (4031, 516128), (4064, 511937), (4448, 467741), (7366, 282448), (8062, 258064), (14732, 141224), (16124, 129032), (16129, 128992), (17653, 117856), (29464, 70612), (32248, 64516), (32258, 64496), (35306, 58928)]