10780004

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{4271}}^1$

素因数の和:4906

約数の個数: 12

約数和(自身を含む): 18899328

約数和(自身を除く): 8119324

約数列:

[1, 2, 4, 631, 1262, 2524, 4271, 8542, 17084, 2695001, 5390002, 10780004]

約数ペア:

[(1, 10780004), (2, 5390002), (4, 2695001), (631, 17084), (1262, 8542), (2524, 4271)]