1066940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7637

約数の個数: 24

約数和(自身を含む): 2560992

約数和(自身を除く): 1494052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7621, 15242, 30484, 38105, 53347, 76210, 106694, 152420, 213388, 266735, 533470, 1066940]

約数ペア:

[(1, 1066940), (2, 533470), (4, 266735), (5, 213388), (7, 152420), (10, 106694), (14, 76210), (20, 53347), (28, 38105), (35, 30484), (70, 15242), (140, 7621)]