2019917160940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{33475591}}^1$

素因数の和:33476038

約数の個数: 48

約数和(自身を含む): 4859049129984

約数和(自身を除く): 2839131969044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1724, 2155, 3017, 4310, 6034, 8620, 12068, 15085, 30170, 60340, 33475591, 66951182, 133902364, 167377955, 234329137, 334755910, 468658274, 669511820, 937316548, 1171645685, 2343291370, 4686582740, 14427979721, 28855959442, 57711918884, 72139898605, 100995858047, 144279797210, 201991716094, 288559594420, 403983432188, 504979290235, 1009958580470, 2019917160940]

約数ペア:

[(1, 2019917160940), (2, 1009958580470), (4, 504979290235), (5, 403983432188), (7, 288559594420), (10, 201991716094), (14, 144279797210), (20, 100995858047), (28, 72139898605), (35, 57711918884), (70, 28855959442), (140, 14427979721), (431, 4686582740), (862, 2343291370), (1724, 1171645685), (2155, 937316548), (3017, 669511820), (4310, 468658274), (6034, 334755910), (8620, 234329137), (12068, 167377955), (15085, 133902364), (30170, 66951182), (60340, 33475591)]