2756020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3361}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 5930568

約数和(自身を除く): 3174548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3361, 6722, 13444, 16805, 33610, 67220, 137801, 275602, 551204, 689005, 1378010, 2756020]

約数ペア:

[(1, 2756020), (2, 1378010), (4, 689005), (5, 551204), (10, 275602), (20, 137801), (41, 67220), (82, 33610), (164, 16805), (205, 13444), (410, 6722), (820, 3361)]