2016390685

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{40559}}^1$

素因数の和:40788

約数の個数: 16

約数和(自身を含む): 2474484480

約数和(自身を除く): 458093795

約数列:

[1, 5, 61, 163, 305, 815, 9943, 40559, 49715, 202795, 2474099, 6611117, 12370495, 33055585, 403278137, 2016390685]

約数ペア:

[(1, 2016390685), (5, 403278137), (61, 33055585), (163, 12370495), (305, 6611117), (815, 2474099), (9943, 202795), (40559, 49715)]