7967780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1481}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 16805880

約数和(自身を除く): 8838100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 1481, 2690, 2962, 5380, 5924, 7405, 14810, 29620, 398389, 796778, 1593556, 1991945, 3983890, 7967780]

約数ペア:

[(1, 7967780), (2, 3983890), (4, 1991945), (5, 1593556), (10, 796778), (20, 398389), (269, 29620), (538, 14810), (1076, 7405), (1345, 5924), (1481, 5380), (2690, 2962)]