2009390914

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1\times {\mathrm{20051}}^1$

素因数の和:20705

約数の個数: 16

約数和(自身を含む): 3053518560

約数和(自身を除く): 1044127646

約数列:

[1, 2, 89, 178, 563, 1126, 20051, 40102, 50107, 100214, 1784539, 3569078, 11288713, 22577426, 1004695457, 2009390914]

約数ペア:

[(1, 2009390914), (2, 1004695457), (89, 22577426), (178, 11288713), (563, 3569078), (1126, 1784539), (20051, 100214), (40102, 50107)]