20243200

素因数分解:

$2^8\times 5^2\times {\mathrm{3163}}^1$

素因数の和:3189

約数の個数: 54

約数和(自身を含む): 50120924

約数和(自身を除く): 29877724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3163, 3200, 6326, 6400, 12652, 15815, 25304, 31630, 50608, 63260, 79075, 101216, 126520, 158150, 202432, 253040, 316300, 404864, 506080, 632600, 809728, 1012160, 1265200, 2024320, 2530400, 4048640, 5060800, 10121600, 20243200]

約数ペア:

[(1, 20243200), (2, 10121600), (4, 5060800), (5, 4048640), (8, 2530400), (10, 2024320), (16, 1265200), (20, 1012160), (25, 809728), (32, 632600), (40, 506080), (50, 404864), (64, 316300), (80, 253040), (100, 202432), (128, 158150), (160, 126520), (200, 101216), (256, 79075), (320, 63260), (400, 50608), (640, 31630), (800, 25304), (1280, 15815), (1600, 12652), (3163, 6400), (3200, 6326)]