2080052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 4196556

約数和(自身を除く): 2116504

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 181, 221, 338, 362, 442, 676, 724, 884, 2353, 2873, 3077, 4706, 5746, 6154, 9412, 11492, 12308, 30589, 40001, 61178, 80002, 122356, 160004, 520013, 1040026, 2080052]

約数ペア:

[(1, 2080052), (2, 1040026), (4, 520013), (13, 160004), (17, 122356), (26, 80002), (34, 61178), (52, 40001), (68, 30589), (169, 12308), (181, 11492), (221, 9412), (338, 6154), (362, 5746), (442, 4706), (676, 3077), (724, 2873), (884, 2353)]