2104340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15031}}^1$

素因数の和:15047

約数の個数: 24

約数和(自身を含む): 5050752

約数和(自身を除く): 2946412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15031, 30062, 60124, 75155, 105217, 150310, 210434, 300620, 420868, 526085, 1052170, 2104340]

約数ペア:

[(1, 2104340), (2, 1052170), (4, 526085), (5, 420868), (7, 300620), (10, 210434), (14, 150310), (20, 105217), (28, 75155), (35, 60124), (70, 30062), (140, 15031)]