1330565080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2558779}}^1$

素因数の和:2558803

約数の個数: 32

約数和(自身を含む): 3224062800

約数和(自身を除く): 1893497720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2558779, 5117558, 10235116, 12793895, 20470232, 25587790, 33264127, 51175580, 66528254, 102351160, 133056508, 166320635, 266113016, 332641270, 665282540, 1330565080]

約数ペア:

[(1, 1330565080), (2, 665282540), (4, 332641270), (5, 266113016), (8, 166320635), (10, 133056508), (13, 102351160), (20, 66528254), (26, 51175580), (40, 33264127), (52, 25587790), (65, 20470232), (104, 12793895), (130, 10235116), (260, 5117558), (520, 2558779)]