201394120

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{17791}}^1$

素因数の和:18085

約数の個数: 32

約数和(自身を含む): 454763520

約数和(自身を除く): 253369400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 17791, 35582, 71164, 88955, 142328, 177910, 355820, 711640, 5034853, 10069706, 20139412, 25174265, 40278824, 50348530, 100697060, 201394120]

約数ペア:

[(1, 201394120), (2, 100697060), (4, 50348530), (5, 40278824), (8, 25174265), (10, 20139412), (20, 10069706), (40, 5034853), (283, 711640), (566, 355820), (1132, 177910), (1415, 142328), (2264, 88955), (2830, 71164), (5660, 35582), (11320, 17791)]