10780505666

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20811787}}^1$

素因数の和:20811833

約数の個数: 16

約数和(自身を含む): 18980350656

約数和(自身を除く): 8199844990

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 20811787, 41623574, 145682509, 291365018, 770036119, 1540072238, 5390252833, 10780505666]

約数ペア:

[(1, 10780505666), (2, 5390252833), (7, 1540072238), (14, 770036119), (37, 291365018), (74, 145682509), (259, 41623574), (518, 20811787)]