2562980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18307}}^1$

素因数の和:18323

約数の個数: 24

約数和(自身を含む): 6151488

約数和(自身を除く): 3588508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18307, 36614, 73228, 91535, 128149, 183070, 256298, 366140, 512596, 640745, 1281490, 2562980]

約数ペア:

[(1, 2562980), (2, 1281490), (4, 640745), (5, 512596), (7, 366140), (10, 256298), (14, 183070), (20, 128149), (28, 91535), (35, 73228), (70, 36614), (140, 18307)]