12321680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22003}}^1$

素因数の和:22023

約数の個数: 40

約数和(自身を含む): 32741952

約数和(自身を除く): 20420272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22003, 44006, 88012, 110015, 154021, 176024, 220030, 308042, 352048, 440060, 616084, 770105, 880120, 1232168, 1540210, 1760240, 2464336, 3080420, 6160840, 12321680]

約数ペア:

[(1, 12321680), (2, 6160840), (4, 3080420), (5, 2464336), (7, 1760240), (8, 1540210), (10, 1232168), (14, 880120), (16, 770105), (20, 616084), (28, 440060), (35, 352048), (40, 308042), (56, 220030), (70, 176024), (80, 154021), (112, 110015), (140, 88012), (280, 44006), (560, 22003)]