2023753520

素因数分解:

$2^4\times 5^1\times {\mathrm{25296919}}^1$

素因数の和:25296932

約数の個数: 20

約数和(自身を含む): 4705227120

約数和(自身を除く): 2681473600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25296919, 50593838, 101187676, 126484595, 202375352, 252969190, 404750704, 505938380, 1011876760, 2023753520]

約数ペア:

[(1, 2023753520), (2, 1011876760), (4, 505938380), (5, 404750704), (8, 252969190), (10, 202375352), (16, 126484595), (20, 101187676), (40, 50593838), (80, 25296919)]