12560680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28547}}^1$

素因数の和:28569

約数の個数: 32

約数和(自身を含む): 30831840

約数和(自身を除く): 18271160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28547, 57094, 114188, 142735, 228376, 285470, 314017, 570940, 628034, 1141880, 1256068, 1570085, 2512136, 3140170, 6280340, 12560680]

約数ペア:

[(1, 12560680), (2, 6280340), (4, 3140170), (5, 2512136), (8, 1570085), (10, 1256068), (11, 1141880), (20, 628034), (22, 570940), (40, 314017), (44, 285470), (55, 228376), (88, 142735), (110, 114188), (220, 57094), (440, 28547)]