206838580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{795533}}^1$

素因数の和:795555

約数の個数: 24

約数和(自身を含む): 467773992

約数和(自身を除く): 260935412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 795533, 1591066, 3182132, 3977665, 7955330, 10341929, 15910660, 20683858, 41367716, 51709645, 103419290, 206838580]

約数ペア:

[(1, 206838580), (2, 103419290), (4, 51709645), (5, 41367716), (10, 20683858), (13, 15910660), (20, 10341929), (26, 7955330), (52, 3977665), (65, 3182132), (130, 1591066), (260, 795533)]