20176934750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{20479}}^1$

素因数の和:21066

約数の個数: 64

約数和(自身を含む): 43245895680

約数和(自身を除く): 23068960930

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 563, 875, 1126, 1750, 2815, 3941, 5630, 7882, 14075, 19705, 20479, 28150, 39410, 40958, 70375, 98525, 102395, 140750, 143353, 197050, 204790, 286706, 492625, 511975, 716765, 985250, 1023950, 1433530, 2559875, 3583825, 5119750, 7167650, 11529677, 17919125, 23059354, 35838250, 57648385, 80707739, 115296770, 161415478, 288241925, 403538695, 576483850, 807077390, 1441209625, 2017693475, 2882419250, 4035386950, 10088467375, 20176934750]

約数ペア:

[(1, 20176934750), (2, 10088467375), (5, 4035386950), (7, 2882419250), (10, 2017693475), (14, 1441209625), (25, 807077390), (35, 576483850), (50, 403538695), (70, 288241925), (125, 161415478), (175, 115296770), (250, 80707739), (350, 57648385), (563, 35838250), (875, 23059354), (1126, 17919125), (1750, 11529677), (2815, 7167650), (3941, 5119750), (5630, 3583825), (7882, 2559875), (14075, 1433530), (19705, 1023950), (20479, 985250), (28150, 716765), (39410, 511975), (40958, 492625), (70375, 286706), (98525, 204790), (102395, 197050), (140750, 143353)]