2029454770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{408341}}^1$

素因数の和:408426

約数の個数: 32

約数和(自身を含む): 4233689856

約数和(自身を除く): 2204235086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 408341, 816682, 2041705, 2858387, 4083410, 5716774, 14291935, 28583870, 28992211, 57984422, 144961055, 202945477, 289922110, 405890954, 1014727385, 2029454770]

約数ペア:

[(1, 2029454770), (2, 1014727385), (5, 405890954), (7, 289922110), (10, 202945477), (14, 144961055), (35, 57984422), (70, 28992211), (71, 28583870), (142, 14291935), (355, 5716774), (497, 4083410), (710, 2858387), (994, 2041705), (2485, 816682), (4970, 408341)]