12802600

素因数分解:

$2^3\times 5^2\times {\mathrm{64013}}^1$

素因数の和:64029

約数の個数: 24

約数和(自身を含む): 29766510

約数和(自身を除く): 16963910

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64013, 128026, 256052, 320065, 512104, 640130, 1280260, 1600325, 2560520, 3200650, 6401300, 12802600]

約数ペア:

[(1, 12802600), (2, 6401300), (4, 3200650), (5, 2560520), (8, 1600325), (10, 1280260), (20, 640130), (25, 512104), (40, 320065), (50, 256052), (100, 128026), (200, 64013)]