2040802576

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1614559}}^1$

素因数の和:1614646

約数の個数: 20

約数和(自身を含む): 4004108800

約数和(自身を除く): 1963306224

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1614559, 3229118, 6458236, 12916472, 25832944, 127550161, 255100322, 510200644, 1020401288, 2040802576]

約数ペア:

[(1, 2040802576), (2, 1020401288), (4, 510200644), (8, 255100322), (16, 127550161), (79, 25832944), (158, 12916472), (316, 6458236), (632, 3229118), (1264, 1614559)]