2012108680

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{103291}}^1$

素因数の和:103789

約数の個数: 32

約数和(自身を含む): 4536584640

約数和(自身を除く): 2524475960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 9740, 19480, 103291, 206582, 413164, 516455, 826328, 1032910, 2065820, 4131640, 50302717, 100605434, 201210868, 251513585, 402421736, 503027170, 1006054340, 2012108680]

約数ペア:

[(1, 2012108680), (2, 1006054340), (4, 503027170), (5, 402421736), (8, 251513585), (10, 201210868), (20, 100605434), (40, 50302717), (487, 4131640), (974, 2065820), (1948, 1032910), (2435, 826328), (3896, 516455), (4870, 413164), (9740, 206582), (19480, 103291)]