20486600

素因数分解:

$2^3\times 5^2\times {\mathrm{102433}}^1$

素因数の和:102449

約数の個数: 24

約数和(自身を含む): 47631810

約数和(自身を除く): 27145210

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 102433, 204866, 409732, 512165, 819464, 1024330, 2048660, 2560825, 4097320, 5121650, 10243300, 20486600]

約数ペア:

[(1, 20486600), (2, 10243300), (4, 5121650), (5, 4097320), (8, 2560825), (10, 2048660), (20, 1024330), (25, 819464), (40, 512165), (50, 409732), (100, 204866), (200, 102433)]