43458052180

素因数分解:

$2^2\times 5^1\times {\mathrm{2172902609}}^1$

素因数の和:2172902618

約数の個数: 12

約数和(自身を含む): 91261909620

約数和(自身を除く): 47803857440

約数列:

[1, 2, 4, 5, 10, 20, 2172902609, 4345805218, 8691610436, 10864513045, 21729026090, 43458052180]

約数ペア:

[(1, 43458052180), (2, 21729026090), (4, 10864513045), (5, 8691610436), (10, 4345805218), (20, 2172902609)]