1921760

素因数分解:

$2^5\times 5^1\times {\mathrm{12011}}^1$

素因数の和:12026

約数の個数: 24

約数和(自身を含む): 4540536

約数和(自身を除く): 2618776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12011, 24022, 48044, 60055, 96088, 120110, 192176, 240220, 384352, 480440, 960880, 1921760]

約数ペア:

[(1, 1921760), (2, 960880), (4, 480440), (5, 384352), (8, 240220), (10, 192176), (16, 120110), (20, 96088), (32, 60055), (40, 48044), (80, 24022), (160, 12011)]