85092020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327277}}^1$

素因数の和:327299

約数の個数: 24

約数和(自身を含む): 192439464

約数和(自身を除く): 107347444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 327277, 654554, 1309108, 1636385, 3272770, 4254601, 6545540, 8509202, 17018404, 21273005, 42546010, 85092020]

約数ペア:

[(1, 85092020), (2, 42546010), (4, 21273005), (5, 17018404), (10, 8509202), (13, 6545540), (20, 4254601), (26, 3272770), (52, 1636385), (65, 1309108), (130, 654554), (260, 327277)]