42626260

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1669}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 89638920

約数和(自身を除く): 47012660

約数列:

[1, 2, 4, 5, 10, 20, 1277, 1669, 2554, 3338, 5108, 6385, 6676, 8345, 12770, 16690, 25540, 33380, 2131313, 4262626, 8525252, 10656565, 21313130, 42626260]

約数ペア:

[(1, 42626260), (2, 21313130), (4, 10656565), (5, 8525252), (10, 4262626), (20, 2131313), (1277, 33380), (1669, 25540), (2554, 16690), (3338, 12770), (5108, 8345), (6385, 6676)]