3203120

素因数分解:

$2^4\times 5^1\times {\mathrm{40039}}^1$

素因数の和:40052

約数の個数: 20

約数和(自身を含む): 7447440

約数和(自身を除く): 4244320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40039, 80078, 160156, 200195, 320312, 400390, 640624, 800780, 1601560, 3203120]

約数ペア:

[(1, 3203120), (2, 1601560), (4, 800780), (5, 640624), (8, 400390), (10, 320312), (16, 200195), (20, 160156), (40, 80078), (80, 40039)]