129311180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{380327}}^1$

素因数の和:380353

約数の個数: 24

約数和(自身を含む): 287527968

約数和(自身を除く): 158216788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 380327, 760654, 1521308, 1901635, 3803270, 6465559, 7606540, 12931118, 25862236, 32327795, 64655590, 129311180]

約数ペア:

[(1, 129311180), (2, 64655590), (4, 32327795), (5, 25862236), (10, 12931118), (17, 7606540), (20, 6465559), (34, 3803270), (68, 1901635), (85, 1521308), (170, 760654), (340, 380327)]