136415120

素因数分解:

$2^4\times 5^1\times {\mathrm{1705189}}^1$

素因数の和:1705202

約数の個数: 20

約数和(自身を含む): 317165340

約数和(自身を除く): 180750220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1705189, 3410378, 6820756, 8525945, 13641512, 17051890, 27283024, 34103780, 68207560, 136415120]

約数ペア:

[(1, 136415120), (2, 68207560), (4, 34103780), (5, 27283024), (8, 17051890), (10, 13641512), (16, 8525945), (20, 6820756), (40, 3410378), (80, 1705189)]