12506960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1371

約数の個数: 40

約数和(自身を含む): 29331456

約数和(自身を除く): 16824496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1231, 1270, 2032, 2462, 2540, 4924, 5080, 6155, 9848, 10160, 12310, 19696, 24620, 49240, 98480, 156337, 312674, 625348, 781685, 1250696, 1563370, 2501392, 3126740, 6253480, 12506960]

約数ペア:

[(1, 12506960), (2, 6253480), (4, 3126740), (5, 2501392), (8, 1563370), (10, 1250696), (16, 781685), (20, 625348), (40, 312674), (80, 156337), (127, 98480), (254, 49240), (508, 24620), (635, 19696), (1016, 12310), (1231, 10160), (1270, 9848), (2032, 6155), (2462, 5080), (2540, 4924)]