2058907540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{944453}}^1$

素因数の和:944571

約数の個数: 24

約数和(自身を含む): 4363377480

約数和(自身を除く): 2304469940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 944453, 1888906, 3777812, 4722265, 9444530, 18889060, 102945377, 205890754, 411781508, 514726885, 1029453770, 2058907540]

約数ペア:

[(1, 2058907540), (2, 1029453770), (4, 514726885), (5, 411781508), (10, 205890754), (20, 102945377), (109, 18889060), (218, 9444530), (436, 4722265), (545, 3777812), (1090, 1888906), (2180, 944453)]