54188780

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4099}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 113996400

約数和(自身を除く): 59807620

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 4099, 6610, 8198, 13220, 16396, 20495, 40990, 81980, 2709439, 5418878, 10837756, 13547195, 27094390, 54188780]

約数ペア:

[(1, 54188780), (2, 27094390), (4, 13547195), (5, 10837756), (10, 5418878), (20, 2709439), (661, 81980), (1322, 40990), (2644, 20495), (3305, 16396), (4099, 13220), (6610, 8198)]