1993520

素因数分解:

$2^4\times 5^1\times {\mathrm{24919}}^1$

素因数の和:24932

約数の個数: 20

約数和(自身を含む): 4635120

約数和(自身を除く): 2641600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24919, 49838, 99676, 124595, 199352, 249190, 398704, 498380, 996760, 1993520]

約数ペア:

[(1, 1993520), (2, 996760), (4, 498380), (5, 398704), (8, 249190), (10, 199352), (16, 124595), (20, 99676), (40, 49838), (80, 24919)]