13120360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29819}}^1$

素因数の和:29841

約数の個数: 32

約数和(自身を含む): 32205600

約数和(自身を除く): 19085240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29819, 59638, 119276, 149095, 238552, 298190, 328009, 596380, 656018, 1192760, 1312036, 1640045, 2624072, 3280090, 6560180, 13120360]

約数ペア:

[(1, 13120360), (2, 6560180), (4, 3280090), (5, 2624072), (8, 1640045), (10, 1312036), (11, 1192760), (20, 656018), (22, 596380), (40, 328009), (44, 298190), (55, 238552), (88, 149095), (110, 119276), (220, 59638), (440, 29819)]