12196400

素因数分解:

$2^4\times 5^2\times {\mathrm{30491}}^1$

素因数の和:30509

約数の個数: 30

約数和(自身を含む): 29302812

約数和(自身を除く): 17106412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30491, 60982, 121964, 152455, 243928, 304910, 487856, 609820, 762275, 1219640, 1524550, 2439280, 3049100, 6098200, 12196400]

約数ペア:

[(1, 12196400), (2, 6098200), (4, 3049100), (5, 2439280), (8, 1524550), (10, 1219640), (16, 762275), (20, 609820), (25, 487856), (40, 304910), (50, 243928), (80, 152455), (100, 121964), (200, 60982), (400, 30491)]