12897248860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14996801}}^1$

素因数の和:14996853

約数の個数: 24

約数和(自身を含む): 27714090096

約数和(自身を除く): 14816841236

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14996801, 29993602, 59987204, 74984005, 149968010, 299936020, 644862443, 1289724886, 2579449772, 3224312215, 6448624430, 12897248860]

約数ペア:

[(1, 12897248860), (2, 6448624430), (4, 3224312215), (5, 2579449772), (10, 1289724886), (20, 644862443), (43, 299936020), (86, 149968010), (172, 74984005), (215, 59987204), (430, 29993602), (860, 14996801)]