2029236490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2280041}}^1$

素因数の和:2280137

約数の個数: 16

約数和(自身を含む): 3693668040

約数和(自身を除く): 1664431550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2280041, 4560082, 11400205, 22800410, 202923649, 405847298, 1014618245, 2029236490]

約数ペア:

[(1, 2029236490), (2, 1014618245), (5, 405847298), (10, 202923649), (89, 22800410), (178, 11400205), (445, 4560082), (890, 2280041)]