12537860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21617}}^1$

素因数の和:21655

約数の個数: 24

約数和(自身を含む): 27238680

約数和(自身を除く): 14700820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21617, 43234, 86468, 108085, 216170, 432340, 626893, 1253786, 2507572, 3134465, 6268930, 12537860]

約数ペア:

[(1, 12537860), (2, 6268930), (4, 3134465), (5, 2507572), (10, 1253786), (20, 626893), (29, 432340), (58, 216170), (116, 108085), (145, 86468), (290, 43234), (580, 21617)]