6664820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17539}}^1$

素因数の和:17567

約数の個数: 24

約数和(自身を含む): 14733600

約数和(自身を除く): 8068780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 17539, 35078, 70156, 87695, 175390, 333241, 350780, 666482, 1332964, 1666205, 3332410, 6664820]

約数ペア:

[(1, 6664820), (2, 3332410), (4, 1666205), (5, 1332964), (10, 666482), (19, 350780), (20, 333241), (38, 175390), (76, 87695), (95, 70156), (190, 35078), (380, 17539)]