13407860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23117}}^1$

素因数の和:23155

約数の個数: 24

約数和(自身を含む): 29128680

約数和(自身を除く): 15720820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 23117, 46234, 92468, 115585, 231170, 462340, 670393, 1340786, 2681572, 3351965, 6703930, 13407860]

約数ペア:

[(1, 13407860), (2, 6703930), (4, 3351965), (5, 2681572), (10, 1340786), (20, 670393), (29, 462340), (58, 231170), (116, 115585), (145, 92468), (290, 46234), (580, 23117)]