2018089780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{40153}}^1$

素因数の和:40528

約数の個数: 48

約数和(自身を含む): 4857027840

約数和(自身を除く): 2838938060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 3590, 5026, 7180, 10052, 12565, 25130, 40153, 50260, 80306, 160612, 200765, 281071, 401530, 562142, 803060, 1124284, 1405355, 2810710, 5621420, 14414927, 28829854, 57659708, 72074635, 100904489, 144149270, 201808978, 288298540, 403617956, 504522445, 1009044890, 2018089780]

約数ペア:

[(1, 2018089780), (2, 1009044890), (4, 504522445), (5, 403617956), (7, 288298540), (10, 201808978), (14, 144149270), (20, 100904489), (28, 72074635), (35, 57659708), (70, 28829854), (140, 14414927), (359, 5621420), (718, 2810710), (1436, 1405355), (1795, 1124284), (2513, 803060), (3590, 562142), (5026, 401530), (7180, 281071), (10052, 200765), (12565, 160612), (25130, 80306), (40153, 50260)]