12285040

素因数分解:

$2^4\times 5^1\times {\mathrm{153563}}^1$

素因数の和:153576

約数の個数: 20

約数和(自身を含む): 28562904

約数和(自身を除く): 16277864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 153563, 307126, 614252, 767815, 1228504, 1535630, 2457008, 3071260, 6142520, 12285040]

約数ペア:

[(1, 12285040), (2, 6142520), (4, 3071260), (5, 2457008), (8, 1535630), (10, 1228504), (16, 767815), (20, 614252), (40, 307126), (80, 153563)]