2224720

素因数分解:

$2^4\times 5^1\times {\mathrm{27809}}^1$

素因数の和:27822

約数の個数: 20

約数和(自身を含む): 5172660

約数和(自身を除く): 2947940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27809, 55618, 111236, 139045, 222472, 278090, 444944, 556180, 1112360, 2224720]

約数ペア:

[(1, 2224720), (2, 1112360), (4, 556180), (5, 444944), (8, 278090), (10, 222472), (16, 139045), (20, 111236), (40, 55618), (80, 27809)]