12974200

素因数分解:

$2^3\times 5^2\times {\mathrm{64871}}^1$

素因数の和:64887

約数の個数: 24

約数和(自身を含む): 30165480

約数和(自身を除く): 17191280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64871, 129742, 259484, 324355, 518968, 648710, 1297420, 1621775, 2594840, 3243550, 6487100, 12974200]

約数ペア:

[(1, 12974200), (2, 6487100), (4, 3243550), (5, 2594840), (8, 1621775), (10, 1297420), (20, 648710), (25, 518968), (40, 324355), (50, 259484), (100, 129742), (200, 64871)]