42073540

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1979}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 88482240

約数和(自身を除く): 46408700

約数列:

[1, 2, 4, 5, 10, 20, 1063, 1979, 2126, 3958, 4252, 5315, 7916, 9895, 10630, 19790, 21260, 39580, 2103677, 4207354, 8414708, 10518385, 21036770, 42073540]

約数ペア:

[(1, 42073540), (2, 21036770), (4, 10518385), (5, 8414708), (10, 4207354), (20, 2103677), (1063, 39580), (1979, 21260), (2126, 19790), (3958, 10630), (4252, 9895), (5315, 7916)]