23600120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13721}}^1$

素因数の和:13775

約数の個数: 32

約数和(自身を含む): 54339120

約数和(自身を除く): 30739000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13721, 27442, 54884, 68605, 109768, 137210, 274420, 548840, 590003, 1180006, 2360012, 2950015, 4720024, 5900030, 11800060, 23600120]

約数ペア:

[(1, 23600120), (2, 11800060), (4, 5900030), (5, 4720024), (8, 2950015), (10, 2360012), (20, 1180006), (40, 590003), (43, 548840), (86, 274420), (172, 137210), (215, 109768), (344, 68605), (430, 54884), (860, 27442), (1720, 13721)]