20084800

素因数分解:

$2^6\times 5^2\times {\mathrm{12553}}^1$

素因数の和:12575

約数の個数: 42

約数和(自身を含む): 49425098

約数和(自身を除く): 29340298

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 12553, 25106, 50212, 62765, 100424, 125530, 200848, 251060, 313825, 401696, 502120, 627650, 803392, 1004240, 1255300, 2008480, 2510600, 4016960, 5021200, 10042400, 20084800]

約数ペア:

[(1, 20084800), (2, 10042400), (4, 5021200), (5, 4016960), (8, 2510600), (10, 2008480), (16, 1255300), (20, 1004240), (25, 803392), (32, 627650), (40, 502120), (50, 401696), (64, 313825), (80, 251060), (100, 200848), (160, 125530), (200, 100424), (320, 62765), (400, 50212), (800, 25106), (1600, 12553)]