2017379990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4920439}}^1$

素因数の和:4920487

約数の個数: 16

約数和(自身を含む): 3719852640

約数和(自身を除く): 1702472650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4920439, 9840878, 24602195, 49204390, 201737999, 403475998, 1008689995, 2017379990]

約数ペア:

[(1, 2017379990), (2, 1008689995), (5, 403475998), (10, 201737999), (41, 49204390), (82, 24602195), (205, 9840878), (410, 4920439)]