20403843215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5039}}^1\times {\mathrm{6089}}^1$

素因数の和:11159

約数の個数: 32

約数和(自身を含む): 29465856000

約数和(自身を除く): 9062012785

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 5039, 6089, 25195, 30445, 35273, 42623, 95741, 115691, 176365, 213115, 478705, 578455, 670187, 809837, 3350935, 4049185, 30682471, 153412355, 214777297, 582966949, 1073886485, 2914834745, 4080768643, 20403843215]

約数ペア:

[(1, 20403843215), (5, 4080768643), (7, 2914834745), (19, 1073886485), (35, 582966949), (95, 214777297), (133, 153412355), (665, 30682471), (5039, 4049185), (6089, 3350935), (25195, 809837), (30445, 670187), (35273, 578455), (42623, 478705), (95741, 213115), (115691, 176365)]