20180590

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10141}}^1$

素因数の和:10347

約数の個数: 16

約数和(自身を含む): 36511200

約数和(自身を除く): 16330610

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 10141, 20282, 50705, 101410, 2018059, 4036118, 10090295, 20180590]

約数ペア:

[(1, 20180590), (2, 10090295), (5, 4036118), (10, 2018059), (199, 101410), (398, 50705), (995, 20282), (1990, 10141)]