122912260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149893}}^1$

素因数の和:149943

約数の個数: 24

約数和(自身を含む): 264413016

約数和(自身を除く): 141500756

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 149893, 299786, 599572, 749465, 1498930, 2997860, 6145613, 12291226, 24582452, 30728065, 61456130, 122912260]

約数ペア:

[(1, 122912260), (2, 61456130), (4, 30728065), (5, 24582452), (10, 12291226), (20, 6145613), (41, 2997860), (82, 1498930), (164, 749465), (205, 599572), (410, 299786), (820, 149893)]