2091620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4547}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 4584384

約数和(自身を除く): 2492764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4547, 9094, 18188, 22735, 45470, 90940, 104581, 209162, 418324, 522905, 1045810, 2091620]

約数ペア:

[(1, 2091620), (2, 1045810), (4, 522905), (5, 418324), (10, 209162), (20, 104581), (23, 90940), (46, 45470), (92, 22735), (115, 18188), (230, 9094), (460, 4547)]