12509870

素因数分解:

$2^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1321}}^1$

素因数の和:2275

約数の個数: 16

約数和(自身を含む): 22558608

約数和(自身を除く): 10048738

約数列:

[1, 2, 5, 10, 947, 1321, 1894, 2642, 4735, 6605, 9470, 13210, 1250987, 2501974, 6254935, 12509870]

約数ペア:

[(1, 12509870), (2, 6254935), (5, 2501974), (10, 1250987), (947, 13210), (1321, 9470), (1894, 6605), (2642, 4735)]