2023237640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{2029}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 4619386800

約数和(自身を除く): 2596149160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 257, 388, 485, 514, 776, 970, 1028, 1285, 1940, 2029, 2056, 2570, 3880, 4058, 5140, 8116, 10145, 10280, 16232, 20290, 24929, 40580, 49858, 81160, 99716, 124645, 196813, 199432, 249290, 393626, 498580, 521453, 787252, 984065, 997160, 1042906, 1574504, 1968130, 2085812, 2607265, 3936260, 4171624, 5214530, 7872520, 10429060, 20858120, 50580941, 101161882, 202323764, 252904705, 404647528, 505809410, 1011618820, 2023237640]

約数ペア:

[(1, 2023237640), (2, 1011618820), (4, 505809410), (5, 404647528), (8, 252904705), (10, 202323764), (20, 101161882), (40, 50580941), (97, 20858120), (194, 10429060), (257, 7872520), (388, 5214530), (485, 4171624), (514, 3936260), (776, 2607265), (970, 2085812), (1028, 1968130), (1285, 1574504), (1940, 1042906), (2029, 997160), (2056, 984065), (2570, 787252), (3880, 521453), (4058, 498580), (5140, 393626), (8116, 249290), (10145, 199432), (10280, 196813), (16232, 124645), (20290, 99716), (24929, 81160), (40580, 49858)]