6587620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 36

約数和(自身を含む): 14987700

約数和(自身を除く): 8400080

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 1949, 3380, 3898, 7796, 9745, 19490, 25337, 38980, 50674, 101348, 126685, 253370, 329381, 506740, 658762, 1317524, 1646905, 3293810, 6587620]

約数ペア:

[(1, 6587620), (2, 3293810), (4, 1646905), (5, 1317524), (10, 658762), (13, 506740), (20, 329381), (26, 253370), (52, 126685), (65, 101348), (130, 50674), (169, 38980), (260, 25337), (338, 19490), (676, 9745), (845, 7796), (1690, 3898), (1949, 3380)]