12676720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22637}}^1$

素因数の和:22657

約数の個数: 40

約数和(自身を含む): 33685344

約数和(自身を除く): 21008624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22637, 45274, 90548, 113185, 158459, 181096, 226370, 316918, 362192, 452740, 633836, 792295, 905480, 1267672, 1584590, 1810960, 2535344, 3169180, 6338360, 12676720]

約数ペア:

[(1, 12676720), (2, 6338360), (4, 3169180), (5, 2535344), (7, 1810960), (8, 1584590), (10, 1267672), (14, 905480), (16, 792295), (20, 633836), (28, 452740), (35, 362192), (40, 316918), (56, 226370), (70, 181096), (80, 158459), (112, 113185), (140, 90548), (280, 45274), (560, 22637)]