123234580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{880247}}^1$

素因数の和:880263

約数の個数: 24

約数和(自身を含む): 295763328

約数和(自身を除く): 172528748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 880247, 1760494, 3520988, 4401235, 6161729, 8802470, 12323458, 17604940, 24646916, 30808645, 61617290, 123234580]

約数ペア:

[(1, 123234580), (2, 61617290), (4, 30808645), (5, 24646916), (7, 17604940), (10, 12323458), (14, 8802470), (20, 6161729), (28, 4401235), (35, 3520988), (70, 1760494), (140, 880247)]