123670220

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{7459}}^1$

素因数の和:8297

約数の個数: 24

約数和(自身を含む): 260055600

約数和(自身を除く): 136385380

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 7459, 8290, 14918, 16580, 29836, 37295, 74590, 149180, 6183511, 12367022, 24734044, 30917555, 61835110, 123670220]

約数ペア:

[(1, 123670220), (2, 61835110), (4, 30917555), (5, 24734044), (10, 12367022), (20, 6183511), (829, 149180), (1658, 74590), (3316, 37295), (4145, 29836), (7459, 16580), (8290, 14918)]