204920562860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{788156011}}^1$

素因数の和:788156033

約数の個数: 24

約数和(自身を含む): 463435735056

約数和(自身を除く): 258515172196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 788156011, 1576312022, 3152624044, 3940780055, 7881560110, 10246028143, 15763120220, 20492056286, 40984112572, 51230140715, 102460281430, 204920562860]

約数ペア:

[(1, 204920562860), (2, 102460281430), (4, 51230140715), (5, 40984112572), (10, 20492056286), (13, 15763120220), (20, 10246028143), (26, 7881560110), (52, 3940780055), (65, 3152624044), (130, 1576312022), (260, 788156011)]