12163040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4035

約数の個数: 48

約数和(自身を含む): 30255120

約数和(自身を除く): 18092080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4001, 8002, 16004, 20005, 32008, 40010, 64016, 76019, 80020, 128032, 152038, 160040, 304076, 320080, 380095, 608152, 640160, 760190, 1216304, 1520380, 2432608, 3040760, 6081520, 12163040]

約数ペア:

[(1, 12163040), (2, 6081520), (4, 3040760), (5, 2432608), (8, 1520380), (10, 1216304), (16, 760190), (19, 640160), (20, 608152), (32, 380095), (38, 320080), (40, 304076), (76, 160040), (80, 152038), (95, 128032), (152, 80020), (160, 76019), (190, 64016), (304, 40010), (380, 32008), (608, 20005), (760, 16004), (1520, 8002), (3040, 4001)]