1814260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12959}}^1$

素因数の和:12975

約数の個数: 24

約数和(自身を含む): 4354560

約数和(自身を除く): 2540300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12959, 25918, 51836, 64795, 90713, 129590, 181426, 259180, 362852, 453565, 907130, 1814260]

約数ペア:

[(1, 1814260), (2, 907130), (4, 453565), (5, 362852), (7, 259180), (10, 181426), (14, 129590), (20, 90713), (28, 64795), (35, 51836), (70, 25918), (140, 12959)]