207573440720

素因数分解:

$2^4\times 5^1\times {\mathrm{2594668009}}^1$

素因数の和:2594668022

約数の個数: 20

約数和(自身を含む): 482608249860

約数和(自身を除く): 275034809140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2594668009, 5189336018, 10378672036, 12973340045, 20757344072, 25946680090, 41514688144, 51893360180, 103786720360, 207573440720]

約数ペア:

[(1, 207573440720), (2, 103786720360), (4, 51893360180), (5, 41514688144), (8, 25946680090), (10, 20757344072), (16, 12973340045), (20, 10378672036), (40, 5189336018), (80, 2594668009)]