2227760

素因数分解:

$2^4\times 5^1\times {\mathrm{27847}}^1$

素因数の和:27860

約数の個数: 20

約数和(自身を含む): 5179728

約数和(自身を除く): 2951968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27847, 55694, 111388, 139235, 222776, 278470, 445552, 556940, 1113880, 2227760]

約数ペア:

[(1, 2227760), (2, 1113880), (4, 556940), (5, 445552), (8, 278470), (10, 222776), (16, 139235), (20, 111388), (40, 55694), (80, 27847)]