2111480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7541}}^1$

素因数の和:7559

約数の個数: 32

約数和(自身を含む): 5430240

約数和(自身を除く): 3318760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7541, 15082, 30164, 37705, 52787, 60328, 75410, 105574, 150820, 211148, 263935, 301640, 422296, 527870, 1055740, 2111480]

約数ペア:

[(1, 2111480), (2, 1055740), (4, 527870), (5, 422296), (7, 301640), (8, 263935), (10, 211148), (14, 150820), (20, 105574), (28, 75410), (35, 60328), (40, 52787), (56, 37705), (70, 30164), (140, 15082), (280, 7541)]