2056428080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{524599}}^1$

素因数の和:524626

約数の個数: 60

約数和(自身を含む): 5561809200

約数和(自身を除く): 3505381120

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, 524599, 1049198, 2098396, 2622995, 3672193, 4196792, 5245990, 7344386, 8393584, 10491980, 14688772, 18360965, 20983960, 25705351, 29377544, 36721930, 41967920, 51410702, 58755088, 73443860, 102821404, 128526755, 146887720, 205642808, 257053510, 293775440, 411285616, 514107020, 1028214040, 2056428080]

約数ペア:

[(1, 2056428080), (2, 1028214040), (4, 514107020), (5, 411285616), (7, 293775440), (8, 257053510), (10, 205642808), (14, 146887720), (16, 128526755), (20, 102821404), (28, 73443860), (35, 58755088), (40, 51410702), (49, 41967920), (56, 36721930), (70, 29377544), (80, 25705351), (98, 20983960), (112, 18360965), (140, 14688772), (196, 10491980), (245, 8393584), (280, 7344386), (392, 5245990), (490, 4196792), (560, 3672193), (784, 2622995), (980, 2098396), (1960, 1049198), (3920, 524599)]