8260270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20147}}^1$

素因数の和:20195

約数の個数: 16

約数和(自身を含む): 15231888

約数和(自身を除く): 6971618

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 20147, 40294, 100735, 201470, 826027, 1652054, 4130135, 8260270]

約数ペア:

[(1, 8260270), (2, 4130135), (5, 1652054), (10, 826027), (41, 201470), (82, 100735), (205, 40294), (410, 20147)]