1942452880

素因数分解:

$2^4\times 5^1\times {\mathrm{24280661}}^1$

素因数の和:24280674

約数の個数: 20

約数和(自身を含む): 4516203132

約数和(自身を除く): 2573750252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24280661, 48561322, 97122644, 121403305, 194245288, 242806610, 388490576, 485613220, 971226440, 1942452880]

約数ペア:

[(1, 1942452880), (2, 971226440), (4, 485613220), (5, 388490576), (8, 242806610), (10, 194245288), (16, 121403305), (20, 97122644), (40, 48561322), (80, 24280661)]