134127820

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{20261}}^1$

素因数の和:20601

約数の個数: 24

約数和(自身を含む): 282533328

約数和(自身を除く): 148405508

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 20261, 40522, 81044, 101305, 202610, 405220, 6706391, 13412782, 26825564, 33531955, 67063910, 134127820]

約数ペア:

[(1, 134127820), (2, 67063910), (4, 33531955), (5, 26825564), (10, 13412782), (20, 6706391), (331, 405220), (662, 202610), (1324, 101305), (1655, 81044), (3310, 40522), (6620, 20261)]