12923702960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3296863}}^1$

素因数の和:3296890

約数の個数: 60

約数和(自身を含む): 34953352128

約数和(自身を除く): 22029649168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 3296863, 6593726, 13187452, 16484315, 23078041, 26374904, 32968630, 46156082, 52749808, 65937260, 92312164, 115390205, 131874520, 161546287, 184624328, 230780410, 263749040, 323092574, 369248656, 461560820, 646185148, 807731435, 923121640, 1292370296, 1615462870, 1846243280, 2584740592, 3230925740, 6461851480, 12923702960]

約数ペア:

[(1, 12923702960), (2, 6461851480), (4, 3230925740), (5, 2584740592), (7, 1846243280), (8, 1615462870), (10, 1292370296), (14, 923121640), (16, 807731435), (20, 646185148), (28, 461560820), (35, 369248656), (40, 323092574), (49, 263749040), (56, 230780410), (70, 184624328), (80, 161546287), (98, 131874520), (112, 115390205), (140, 92312164), (196, 65937260), (245, 52749808), (280, 46156082), (392, 32968630), (490, 26374904), (560, 23078041), (784, 16484315), (980, 13187452), (1960, 6593726), (3920, 3296863)]