2080796210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{24391}}^1$

素因数の和:24866

約数の個数: 32

約数和(自身を含む): 3951504000

約数和(自身を除く): 1870707790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 898, 2245, 4490, 8531, 17062, 24391, 42655, 48782, 85310, 121955, 243910, 463429, 926858, 2317145, 4634290, 10951559, 21903118, 54757795, 109515590, 208079621, 416159242, 1040398105, 2080796210]

約数ペア:

[(1, 2080796210), (2, 1040398105), (5, 416159242), (10, 208079621), (19, 109515590), (38, 54757795), (95, 21903118), (190, 10951559), (449, 4634290), (898, 2317145), (2245, 926858), (4490, 463429), (8531, 243910), (17062, 121955), (24391, 85310), (42655, 48782)]