1921520

素因数分解:

$2^4\times 5^1\times {\mathrm{24019}}^1$

素因数の和:24032

約数の個数: 20

約数和(自身を含む): 4467720

約数和(自身を除く): 2546200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24019, 48038, 96076, 120095, 192152, 240190, 384304, 480380, 960760, 1921520]

約数ペア:

[(1, 1921520), (2, 960760), (4, 480380), (5, 384304), (8, 240190), (10, 192152), (16, 120095), (20, 96076), (40, 48038), (80, 24019)]