19840960

素因数分解:

$2^6\times 5^1\times {\mathrm{62003}}^1$

素因数の和:62020

約数の個数: 28

約数和(自身を含む): 47247048

約数和(自身を除く): 27406088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62003, 124006, 248012, 310015, 496024, 620030, 992048, 1240060, 1984096, 2480120, 3968192, 4960240, 9920480, 19840960]

約数ペア:

[(1, 19840960), (2, 9920480), (4, 4960240), (5, 3968192), (8, 2480120), (10, 1984096), (16, 1240060), (20, 992048), (32, 620030), (40, 496024), (64, 310015), (80, 248012), (160, 124006), (320, 62003)]