128609870

素因数分解:

$2^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{6007}}^1$

素因数の和:8155

約数の個数: 16

約数和(自身を含む): 231644448

約数和(自身を除く): 103034578

約数列:

[1, 2, 5, 10, 2141, 4282, 6007, 10705, 12014, 21410, 30035, 60070, 12860987, 25721974, 64304935, 128609870]

約数ペア:

[(1, 128609870), (2, 64304935), (5, 25721974), (10, 12860987), (2141, 60070), (4282, 30035), (6007, 21410), (10705, 12014)]