20223680

素因数分解:

$2^6\times 5^1\times {\mathrm{63199}}^1$

素因数の和:63216

約数の個数: 28

約数和(自身を含む): 48158400

約数和(自身を除く): 27934720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63199, 126398, 252796, 315995, 505592, 631990, 1011184, 1263980, 2022368, 2527960, 4044736, 5055920, 10111840, 20223680]

約数ペア:

[(1, 20223680), (2, 10111840), (4, 5055920), (5, 4044736), (8, 2527960), (10, 2022368), (16, 1263980), (20, 1011184), (32, 631990), (40, 505592), (64, 315995), (80, 252796), (160, 126398), (320, 63199)]