12951460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5099}}^1$

素因数の和:5235

約数の個数: 24

約数和(自身を含む): 27417600

約数和(自身を除く): 14466140

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 5099, 10198, 20396, 25495, 50990, 101980, 647573, 1295146, 2590292, 3237865, 6475730, 12951460]

約数ペア:

[(1, 12951460), (2, 6475730), (4, 3237865), (5, 2590292), (10, 1295146), (20, 647573), (127, 101980), (254, 50990), (508, 25495), (635, 20396), (1270, 10198), (2540, 5099)]