2050640065

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1\times {\mathrm{3617}}^1$

素因数の和:4532

約数の個数: 16

約数和(自身を含む): 2481224400

約数和(自身を除く): 430584335

約数列:

[1, 5, 149, 745, 761, 3617, 3805, 18085, 113389, 538933, 566945, 2694665, 2752537, 13762685, 410128013, 2050640065]

約数ペア:

[(1, 2050640065), (5, 410128013), (149, 13762685), (745, 2752537), (761, 2694665), (3617, 566945), (3805, 538933), (18085, 113389)]